18191758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 13560242

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 598, 667, 754, 1049, 1334, 2098, 8671, 13637, 17342, 24127, 27274, 30421, 48254, 60842, 313651, 395473, 627302, 699683, 790946, 1399366, 9095879, 18191758]

約数ペア:

[(1, 18191758), (2, 9095879), (13, 1399366), (23, 790946), (26, 699683), (29, 627302), (46, 395473), (58, 313651), (299, 60842), (377, 48254), (598, 30421), (667, 27274), (754, 24127), (1049, 17342), (1334, 13637), (2098, 8671)]