18339602

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 28804032

約数和(自身を除く): 10464430

約数列:

[1, 2, 23, 46, 421, 842, 947, 1894, 9683, 19366, 21781, 43562, 398687, 797374, 9169801, 18339602]

約数ペア:

[(1, 18339602), (2, 9169801), (23, 797374), (46, 398687), (421, 43562), (842, 21781), (947, 19366), (1894, 9683)]