18217730

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1447}}^1$

素因数の和:2713

約数の個数: 16

約数和(自身を含む): 32840640

約数和(自身を除く): 14622910

約数列:

[1, 2, 5, 10, 1259, 1447, 2518, 2894, 6295, 7235, 12590, 14470, 1821773, 3643546, 9108865, 18217730]

約数ペア:

[(1, 18217730), (2, 9108865), (5, 3643546), (10, 1821773), (1259, 14470), (1447, 12590), (2518, 7235), (2894, 6295)]