18478702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1471}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 30311424

約数和(自身を除く): 11832722

約数列:

[1, 2, 11, 22, 571, 1142, 1471, 2942, 6281, 12562, 16181, 32362, 839941, 1679882, 9239351, 18478702]

約数ペア:

[(1, 18478702), (2, 9239351), (11, 1679882), (22, 839941), (571, 32362), (1142, 16181), (1471, 12562), (2942, 6281)]