18622968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8527}}^1$

素因数の和:8556

約数の個数: 64

約数和(自身を含む): 57308160

約数和(自身を除く): 38685192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8527, 17054, 25581, 34108, 51162, 59689, 68216, 102324, 110851, 119378, 179067, 204648, 221702, 238756, 332553, 358134, 443404, 477512, 665106, 716268, 775957, 886808, 1330212, 1432536, 1551914, 2327871, 2660424, 3103828, 4655742, 6207656, 9311484, 18622968]

約数ペア:

[(1, 18622968), (2, 9311484), (3, 6207656), (4, 4655742), (6, 3103828), (7, 2660424), (8, 2327871), (12, 1551914), (13, 1432536), (14, 1330212), (21, 886808), (24, 775957), (26, 716268), (28, 665106), (39, 477512), (42, 443404), (52, 358134), (56, 332553), (78, 238756), (84, 221702), (91, 204648), (104, 179067), (156, 119378), (168, 110851), (182, 102324), (273, 68216), (312, 59689), (364, 51162), (546, 34108), (728, 25581), (1092, 17054), (2184, 8527)]