18316418

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1166

約数の個数: 24

約数和(自身を含む): 30284928

約数和(自身を除く): 11968510

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 1103, 2206, 8303, 16606, 20957, 25369, 41914, 50738, 398183, 482011, 796366, 964022, 9158209, 18316418]

約数ペア:

[(1, 18316418), (2, 9158209), (19, 964022), (23, 796366), (38, 482011), (46, 398183), (361, 50738), (437, 41914), (722, 25369), (874, 20957), (1103, 16606), (2206, 8303)]