18641044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 18130796

約数列:

[1, 2, 4, 17, 31, 34, 37, 62, 68, 74, 124, 148, 239, 478, 527, 629, 956, 1054, 1147, 1258, 2108, 2294, 2516, 4063, 4588, 7409, 8126, 8843, 14818, 16252, 17686, 19499, 29636, 35372, 38998, 77996, 125953, 150331, 251906, 274133, 300662, 503812, 548266, 601324, 1096532, 4660261, 9320522, 18641044]

約数ペア:

[(1, 18641044), (2, 9320522), (4, 4660261), (17, 1096532), (31, 601324), (34, 548266), (37, 503812), (62, 300662), (68, 274133), (74, 251906), (124, 150331), (148, 125953), (239, 77996), (478, 38998), (527, 35372), (629, 29636), (956, 19499), (1054, 17686), (1147, 16252), (1258, 14818), (2108, 8843), (2294, 8126), (2516, 7409), (4063, 4588)]