18516858

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 20093574

約数列:

[1, 2, 3, 6, 31, 62, 93, 113, 186, 226, 339, 678, 881, 1762, 2643, 3503, 5286, 7006, 10509, 21018, 27311, 54622, 81933, 99553, 163866, 199106, 298659, 597318, 3086143, 6172286, 9258429, 18516858]

約数ペア:

[(1, 18516858), (2, 9258429), (3, 6172286), (6, 3086143), (31, 597318), (62, 298659), (93, 199106), (113, 163866), (186, 99553), (226, 81933), (339, 54622), (678, 27311), (881, 21018), (1762, 10509), (2643, 7006), (3503, 5286)]