18471898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 30533760

約数和(自身を除く): 12061862

約数列:

[1, 2, 23, 29, 46, 58, 61, 122, 227, 454, 667, 1334, 1403, 1769, 2806, 3538, 5221, 6583, 10442, 13166, 13847, 27694, 40687, 81374, 151409, 302818, 318481, 401563, 636962, 803126, 9235949, 18471898]

約数ペア:

[(1, 18471898), (2, 9235949), (23, 803126), (29, 636962), (46, 401563), (58, 318481), (61, 302818), (122, 151409), (227, 81374), (454, 40687), (667, 27694), (1334, 13847), (1403, 13166), (1769, 10442), (2806, 6583), (3538, 5221)]