18485288

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 35717760

約数和(自身を除く): 17232472

約数列:

[1, 2, 4, 8, 47, 94, 188, 211, 233, 376, 422, 466, 844, 932, 1688, 1864, 9917, 10951, 19834, 21902, 39668, 43804, 49163, 79336, 87608, 98326, 196652, 393304, 2310661, 4621322, 9242644, 18485288]

約数ペア:

[(1, 18485288), (2, 9242644), (4, 4621322), (8, 2310661), (47, 393304), (94, 196652), (188, 98326), (211, 87608), (233, 79336), (376, 49163), (422, 43804), (466, 39668), (844, 21902), (932, 19834), (1688, 10951), (1864, 9917)]