18887910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1151}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 45453312

約数和(自身を除く): 26565402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 547, 1094, 1151, 1641, 2302, 2735, 3282, 3453, 5470, 5755, 6906, 8205, 11510, 16410, 17265, 34530, 629597, 1259194, 1888791, 3147985, 3777582, 6295970, 9443955, 18887910]

約数ペア:

[(1, 18887910), (2, 9443955), (3, 6295970), (5, 3777582), (6, 3147985), (10, 1888791), (15, 1259194), (30, 629597), (547, 34530), (1094, 17265), (1151, 16410), (1641, 11510), (2302, 8205), (2735, 6906), (3282, 5755), (3453, 5470)]