18728693172

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{43}}^1\times {\mathrm{5039}}^1$

素因数の和:5120

約数の個数: 180

約数和(自身を含む): 56524628160

約数和(自身を除く): 37795934988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 343, 387, 441, 516, 588, 602, 686, 774, 882, 903, 1029, 1204, 1372, 1548, 1764, 1806, 2058, 2107, 2401, 2709, 3087, 3612, 4116, 4214, 4802, 5039, 5418, 6174, 6321, 7203, 8428, 9604, 10078, 10836, 12348, 12642, 14406, 14749, 15117, 18963, 20156, 21609, 25284, 28812, 29498, 30234, 35273, 37926, 43218, 44247, 45351, 58996, 60468, 70546, 75852, 86436, 88494, 90702, 103243, 105819, 132741, 141092, 176988, 181404, 206486, 211638, 216677, 246911, 265482, 309729, 317457, 412972, 423276, 433354, 493822, 530964, 619458, 634914, 650031, 740733, 866708, 929187, 987644, 1238916, 1269828, 1300062, 1481466, 1516739, 1728377, 1858374, 1950093, 2222199, 2600124, 2962932, 3033478, 3456754, 3716748, 3900186, 4444398, 4550217, 5185131, 6066956, 6913508, 7800372, 8888796, 9100434, 10370262, 10617173, 12098639, 13650651, 15555393, 18200868, 20740524, 21234346, 24197278, 27301302, 31110786, 31851519, 36295917, 42468692, 48394556, 54602604, 62221572, 63703038, 72591834, 74320211, 95554557, 108887751, 127406076, 145183668, 148640422, 191109114, 217775502, 222960633, 297280844, 382218228, 435551004, 445921266, 520241477, 668881899, 891842532, 1040482954, 1337763798, 1560724431, 2080965908, 2675527596, 3121448862, 4682173293, 6242897724, 9364346586, 18728693172]

約数ペア:

[(1, 18728693172), (2, 9364346586), (3, 6242897724), (4, 4682173293), (6, 3121448862), (7, 2675527596), (9, 2080965908), (12, 1560724431), (14, 1337763798), (18, 1040482954), (21, 891842532), (28, 668881899), (36, 520241477), (42, 445921266), (43, 435551004), (49, 382218228), (63, 297280844), (84, 222960633), (86, 217775502), (98, 191109114), (126, 148640422), (129, 145183668), (147, 127406076), (172, 108887751), (196, 95554557), (252, 74320211), (258, 72591834), (294, 63703038), (301, 62221572), (343, 54602604), (387, 48394556), (441, 42468692), (516, 36295917), (588, 31851519), (602, 31110786), (686, 27301302), (774, 24197278), (882, 21234346), (903, 20740524), (1029, 18200868), (1204, 15555393), (1372, 13650651), (1548, 12098639), (1764, 10617173), (1806, 10370262), (2058, 9100434), (2107, 8888796), (2401, 7800372), (2709, 6913508), (3087, 6066956), (3612, 5185131), (4116, 4550217), (4214, 4444398), (4802, 3900186), (5039, 3716748), (5418, 3456754), (6174, 3033478), (6321, 2962932), (7203, 2600124), (8428, 2222199), (9604, 1950093), (10078, 1858374), (10836, 1728377), (12348, 1516739), (12642, 1481466), (14406, 1300062), (14749, 1269828), (15117, 1238916), (18963, 987644), (20156, 929187), (21609, 866708), (25284, 740733), (28812, 650031), (29498, 634914), (30234, 619458), (35273, 530964), (37926, 493822), (43218, 433354), (44247, 423276), (45351, 412972), (58996, 317457), (60468, 309729), (70546, 265482), (75852, 246911), (86436, 216677), (88494, 211638), (90702, 206486), (103243, 181404), (105819, 176988), (132741, 141092)]