18512090

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9397}}^1$

素因数の和:9601

約数の個数: 16

約数和(自身を含む): 33494472

約数和(自身を除く): 14982382

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 9397, 18794, 46985, 93970, 1851209, 3702418, 9256045, 18512090]

約数ペア:

[(1, 18512090), (2, 9256045), (5, 3702418), (10, 1851209), (197, 93970), (394, 46985), (985, 18794), (1970, 9397)]