18680730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1151}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 44955648

約数和(自身を除く): 26274918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 541, 1082, 1151, 1623, 2302, 2705, 3246, 3453, 5410, 5755, 6906, 8115, 11510, 16230, 17265, 34530, 622691, 1245382, 1868073, 3113455, 3736146, 6226910, 9340365, 18680730]

約数ペア:

[(1, 18680730), (2, 9340365), (3, 6226910), (5, 3736146), (6, 3113455), (10, 1868073), (15, 1245382), (30, 622691), (541, 34530), (1082, 17265), (1151, 16230), (1623, 11510), (2302, 8115), (2705, 6906), (3246, 5755), (3453, 5410)]