18920891304

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12653}}^1$

素因数の和:12741

約数の個数: 256

約数和(自身を含む): 64140595200

約数和(自身を除く): 45219703896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 43, 46, 54, 56, 63, 69, 72, 84, 86, 92, 108, 126, 129, 138, 161, 168, 172, 184, 189, 207, 216, 252, 258, 276, 301, 322, 344, 378, 387, 414, 483, 504, 516, 552, 602, 621, 644, 756, 774, 828, 903, 966, 989, 1032, 1161, 1204, 1242, 1288, 1449, 1512, 1548, 1656, 1806, 1932, 1978, 2322, 2408, 2484, 2709, 2898, 2967, 3096, 3612, 3864, 3956, 4347, 4644, 4968, 5418, 5796, 5934, 6923, 7224, 7912, 8127, 8694, 8901, 9288, 10836, 11592, 11868, 12653, 13846, 16254, 17388, 17802, 20769, 21672, 23736, 25306, 26703, 27692, 32508, 34776, 35604, 37959, 41538, 50612, 53406, 55384, 62307, 65016, 71208, 75918, 83076, 88571, 101224, 106812, 113877, 124614, 151836, 166152, 177142, 186921, 213624, 227754, 249228, 265713, 291019, 303672, 341631, 354284, 373842, 455508, 498456, 531426, 544079, 582038, 683262, 708568, 747684, 797139, 873057, 911016, 1062852, 1088158, 1164076, 1366524, 1495368, 1594278, 1632237, 1746114, 2037133, 2125704, 2176316, 2328152, 2391417, 2619171, 2733048, 3188556, 3264474, 3492228, 3808553, 4074266, 4352632, 4782834, 4896711, 5238342, 6111399, 6377112, 6528948, 6984456, 7617106, 7857513, 8148532, 9565668, 9793422, 10476684, 11425659, 12222798, 12513817, 13057896, 14690133, 15234212, 15715026, 16297064, 18334197, 19131336, 19586844, 20953368, 22851318, 24445596, 25027634, 29380266, 30468424, 31430052, 34276977, 36668394, 37541451, 39173688, 45702636, 48891192, 50055268, 55002591, 58760532, 62860104, 68553954, 73336788, 75082902, 87596719, 91405272, 100110536, 102830931, 110005182, 112624353, 117521064, 137107908, 146673576, 150165804, 175193438, 205661862, 220010364, 225248706, 262790157, 274215816, 300331608, 337873059, 350386876, 411323724, 440020728, 450497412, 525580314, 675746118, 700773752, 788370471, 822647448, 900994824, 1051160628, 1351492236, 1576740942, 2102321256, 2365111413, 2702984472, 3153481884, 4730222826, 6306963768, 9460445652, 18920891304]

約数ペア:

[(1, 18920891304), (2, 9460445652), (3, 6306963768), (4, 4730222826), (6, 3153481884), (7, 2702984472), (8, 2365111413), (9, 2102321256), (12, 1576740942), (14, 1351492236), (18, 1051160628), (21, 900994824), (23, 822647448), (24, 788370471), (27, 700773752), (28, 675746118), (36, 525580314), (42, 450497412), (43, 440020728), (46, 411323724), (54, 350386876), (56, 337873059), (63, 300331608), (69, 274215816), (72, 262790157), (84, 225248706), (86, 220010364), (92, 205661862), (108, 175193438), (126, 150165804), (129, 146673576), (138, 137107908), (161, 117521064), (168, 112624353), (172, 110005182), (184, 102830931), (189, 100110536), (207, 91405272), (216, 87596719), (252, 75082902), (258, 73336788), (276, 68553954), (301, 62860104), (322, 58760532), (344, 55002591), (378, 50055268), (387, 48891192), (414, 45702636), (483, 39173688), (504, 37541451), (516, 36668394), (552, 34276977), (602, 31430052), (621, 30468424), (644, 29380266), (756, 25027634), (774, 24445596), (828, 22851318), (903, 20953368), (966, 19586844), (989, 19131336), (1032, 18334197), (1161, 16297064), (1204, 15715026), (1242, 15234212), (1288, 14690133), (1449, 13057896), (1512, 12513817), (1548, 12222798), (1656, 11425659), (1806, 10476684), (1932, 9793422), (1978, 9565668), (2322, 8148532), (2408, 7857513), (2484, 7617106), (2709, 6984456), (2898, 6528948), (2967, 6377112), (3096, 6111399), (3612, 5238342), (3864, 4896711), (3956, 4782834), (4347, 4352632), (4644, 4074266), (4968, 3808553), (5418, 3492228), (5796, 3264474), (5934, 3188556), (6923, 2733048), (7224, 2619171), (7912, 2391417), (8127, 2328152), (8694, 2176316), (8901, 2125704), (9288, 2037133), (10836, 1746114), (11592, 1632237), (11868, 1594278), (12653, 1495368), (13846, 1366524), (16254, 1164076), (17388, 1088158), (17802, 1062852), (20769, 911016), (21672, 873057), (23736, 797139), (25306, 747684), (26703, 708568), (27692, 683262), (32508, 582038), (34776, 544079), (35604, 531426), (37959, 498456), (41538, 455508), (50612, 373842), (53406, 354284), (55384, 341631), (62307, 303672), (65016, 291019), (71208, 265713), (75918, 249228), (83076, 227754), (88571, 213624), (101224, 186921), (106812, 177142), (113877, 166152), (124614, 151836)]