18245710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4273}}^1$

素因数の和:4348

約数の個数: 32

約数和(自身を含む): 38158272

約数和(自身を除く): 19912562

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4273, 8546, 21365, 29911, 42730, 59822, 149555, 260653, 299110, 521306, 1303265, 1824571, 2606530, 3649142, 9122855, 18245710]

約数ペア:

[(1, 18245710), (2, 9122855), (5, 3649142), (7, 2606530), (10, 1824571), (14, 1303265), (35, 521306), (61, 299110), (70, 260653), (122, 149555), (305, 59822), (427, 42730), (610, 29911), (854, 21365), (2135, 8546), (4270, 4273)]