18625308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32177892

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 116, 138, 156, 174, 179, 276, 299, 348, 358, 377, 537, 598, 667, 716, 754, 897, 1074, 1131, 1196, 1334, 1508, 1794, 2001, 2148, 2262, 2327, 2668, 3588, 4002, 4117, 4524, 4654, 5191, 6981, 8004, 8234, 8671, 9308, 10382, 12351, 13962, 15573, 16468, 17342, 20764, 24702, 26013, 27924, 31146, 34684, 49404, 52026, 53521, 62292, 67483, 104052, 107042, 119393, 134966, 160563, 202449, 214084, 238786, 269932, 321126, 358179, 404898, 477572, 642252, 716358, 809796, 1432716, 1552109, 3104218, 4656327, 6208436, 9312654, 18625308]

約数ペア:

[(1, 18625308), (2, 9312654), (3, 6208436), (4, 4656327), (6, 3104218), (12, 1552109), (13, 1432716), (23, 809796), (26, 716358), (29, 642252), (39, 477572), (46, 404898), (52, 358179), (58, 321126), (69, 269932), (78, 238786), (87, 214084), (92, 202449), (116, 160563), (138, 134966), (156, 119393), (174, 107042), (179, 104052), (276, 67483), (299, 62292), (348, 53521), (358, 52026), (377, 49404), (537, 34684), (598, 31146), (667, 27924), (716, 26013), (754, 24702), (897, 20764), (1074, 17342), (1131, 16468), (1196, 15573), (1334, 13962), (1508, 12351), (1794, 10382), (2001, 9308), (2148, 8671), (2262, 8234), (2327, 8004), (2668, 6981), (3588, 5191), (4002, 4654), (4117, 4524)]