18238980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{303983}}^1$

素因数の和:303995

約数の個数: 24

約数和(自身を含む): 51069312

約数和(自身を除く): 32830332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303983, 607966, 911949, 1215932, 1519915, 1823898, 3039830, 3647796, 4559745, 6079660, 9119490, 18238980]

約数ペア:

[(1, 18238980), (2, 9119490), (3, 6079660), (4, 4559745), (5, 3647796), (6, 3039830), (10, 1823898), (12, 1519915), (15, 1215932), (20, 911949), (30, 607966), (60, 303983)]