18455890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2767}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 35873280

約数和(自身を除く): 17417390

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 2767, 3335, 5534, 6670, 13835, 27670, 63641, 80243, 127282, 160486, 318205, 401215, 636410, 802430, 1845589, 3691178, 9227945, 18455890]

約数ペア:

[(1, 18455890), (2, 9227945), (5, 3691178), (10, 1845589), (23, 802430), (29, 636410), (46, 401215), (58, 318205), (115, 160486), (145, 127282), (230, 80243), (290, 63641), (667, 27670), (1334, 13835), (2767, 6670), (3335, 5534)]