18807792

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7393}}^1$

素因数の和:7457

約数の個数: 40

約数和(自身を含む): 49510224

約数和(自身を除く): 30702432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7393, 14786, 22179, 29572, 44358, 59144, 88716, 118288, 177432, 354864, 391829, 783658, 1175487, 1567316, 2350974, 3134632, 4701948, 6269264, 9403896, 18807792]

約数ペア:

[(1, 18807792), (2, 9403896), (3, 6269264), (4, 4701948), (6, 3134632), (8, 2350974), (12, 1567316), (16, 1175487), (24, 783658), (48, 391829), (53, 354864), (106, 177432), (159, 118288), (212, 88716), (318, 59144), (424, 44358), (636, 29572), (848, 22179), (1272, 14786), (2544, 7393)]