18437290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 34319376

約数和(自身を除く): 15882086

約数列:

[1, 2, 5, 10, 41, 82, 193, 205, 233, 386, 410, 466, 965, 1165, 1930, 2330, 7913, 9553, 15826, 19106, 39565, 44969, 47765, 79130, 89938, 95530, 224845, 449690, 1843729, 3687458, 9218645, 18437290]

約数ペア:

[(1, 18437290), (2, 9218645), (5, 3687458), (10, 1843729), (41, 449690), (82, 224845), (193, 95530), (205, 89938), (233, 79130), (386, 47765), (410, 44969), (466, 39565), (965, 19106), (1165, 15826), (1930, 9553), (2330, 7913)]