18802730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 17744470

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 2819, 3335, 5638, 6670, 14095, 28190, 64837, 81751, 129674, 163502, 324185, 408755, 648370, 817510, 1880273, 3760546, 9401365, 18802730]

約数ペア:

[(1, 18802730), (2, 9401365), (5, 3760546), (10, 1880273), (23, 817510), (29, 648370), (46, 408755), (58, 324185), (115, 163502), (145, 129674), (230, 81751), (290, 64837), (667, 28190), (1334, 14095), (2819, 6670), (3335, 5638)]