18621372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2911

約数の個数: 72

約数和(自身を含む): 55157760

約数和(自身を除く): 36536388

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2879, 3234, 5758, 6468, 8637, 11516, 17274, 20153, 31669, 34548, 40306, 60459, 63338, 80612, 95007, 120918, 126676, 141071, 190014, 221683, 241836, 282142, 380028, 423213, 443366, 564284, 665049, 846426, 886732, 1330098, 1551781, 1692852, 2660196, 3103562, 4655343, 6207124, 9310686, 18621372]

約数ペア:

[(1, 18621372), (2, 9310686), (3, 6207124), (4, 4655343), (6, 3103562), (7, 2660196), (11, 1692852), (12, 1551781), (14, 1330098), (21, 886732), (22, 846426), (28, 665049), (33, 564284), (42, 443366), (44, 423213), (49, 380028), (66, 282142), (77, 241836), (84, 221683), (98, 190014), (132, 141071), (147, 126676), (154, 120918), (196, 95007), (231, 80612), (294, 63338), (308, 60459), (462, 40306), (539, 34548), (588, 31669), (924, 20153), (1078, 17274), (1617, 11516), (2156, 8637), (2879, 6468), (3234, 5758)]