18935532

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 216

約数和(自身を含む): 65065728

約数和(自身を除く): 46130196

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 27, 28, 33, 36, 42, 44, 46, 54, 63, 66, 69, 77, 81, 84, 92, 99, 108, 121, 126, 132, 138, 154, 161, 162, 189, 198, 207, 231, 242, 243, 252, 253, 276, 297, 308, 322, 324, 363, 378, 396, 414, 462, 483, 484, 486, 506, 567, 594, 621, 644, 693, 726, 756, 759, 828, 847, 891, 924, 966, 972, 1012, 1089, 1134, 1188, 1242, 1386, 1449, 1452, 1518, 1694, 1701, 1771, 1782, 1863, 1932, 2079, 2178, 2268, 2277, 2484, 2541, 2673, 2772, 2783, 2898, 3036, 3267, 3388, 3402, 3542, 3564, 3726, 4158, 4347, 4356, 4554, 5082, 5313, 5346, 5566, 5589, 5796, 6237, 6534, 6804, 6831, 7084, 7452, 7623, 8316, 8349, 8694, 9108, 9801, 10164, 10626, 10692, 11132, 11178, 12474, 13041, 13068, 13662, 15246, 15939, 16698, 17388, 18711, 19481, 19602, 20493, 21252, 22356, 22869, 24948, 25047, 26082, 27324, 29403, 30492, 31878, 33396, 37422, 38962, 39123, 39204, 40986, 45738, 47817, 50094, 52164, 58443, 58806, 61479, 63756, 68607, 74844, 75141, 77924, 78246, 81972, 91476, 95634, 100188, 116886, 117612, 122958, 137214, 143451, 150282, 156492, 175329, 191268, 205821, 225423, 233772, 245916, 274428, 286902, 300564, 350658, 411642, 430353, 450846, 525987, 573804, 676269, 701316, 823284, 860706, 901692, 1051974, 1352538, 1577961, 1721412, 2103948, 2705076, 3155922, 4733883, 6311844, 9467766, 18935532]

約数ペア:

[(1, 18935532), (2, 9467766), (3, 6311844), (4, 4733883), (6, 3155922), (7, 2705076), (9, 2103948), (11, 1721412), (12, 1577961), (14, 1352538), (18, 1051974), (21, 901692), (22, 860706), (23, 823284), (27, 701316), (28, 676269), (33, 573804), (36, 525987), (42, 450846), (44, 430353), (46, 411642), (54, 350658), (63, 300564), (66, 286902), (69, 274428), (77, 245916), (81, 233772), (84, 225423), (92, 205821), (99, 191268), (108, 175329), (121, 156492), (126, 150282), (132, 143451), (138, 137214), (154, 122958), (161, 117612), (162, 116886), (189, 100188), (198, 95634), (207, 91476), (231, 81972), (242, 78246), (243, 77924), (252, 75141), (253, 74844), (276, 68607), (297, 63756), (308, 61479), (322, 58806), (324, 58443), (363, 52164), (378, 50094), (396, 47817), (414, 45738), (462, 40986), (483, 39204), (484, 39123), (486, 38962), (506, 37422), (567, 33396), (594, 31878), (621, 30492), (644, 29403), (693, 27324), (726, 26082), (756, 25047), (759, 24948), (828, 22869), (847, 22356), (891, 21252), (924, 20493), (966, 19602), (972, 19481), (1012, 18711), (1089, 17388), (1134, 16698), (1188, 15939), (1242, 15246), (1386, 13662), (1449, 13068), (1452, 13041), (1518, 12474), (1694, 11178), (1701, 11132), (1771, 10692), (1782, 10626), (1863, 10164), (1932, 9801), (2079, 9108), (2178, 8694), (2268, 8349), (2277, 8316), (2484, 7623), (2541, 7452), (2673, 7084), (2772, 6831), (2783, 6804), (2898, 6534), (3036, 6237), (3267, 5796), (3388, 5589), (3402, 5566), (3542, 5346), (3564, 5313), (3726, 5082), (4158, 4554), (4347, 4356)]