18142290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{201581}}^1$

素因数の和:201594

約数の個数: 24

約数和(自身を含む): 47170188

約数和(自身を除く): 29027898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 201581, 403162, 604743, 1007905, 1209486, 1814229, 2015810, 3023715, 3628458, 6047430, 9071145, 18142290]

約数ペア:

[(1, 18142290), (2, 9071145), (3, 6047430), (5, 3628458), (6, 3023715), (9, 2015810), (10, 1814229), (15, 1209486), (18, 1007905), (30, 604743), (45, 403162), (90, 201581)]