18512318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4649}}^1$

素因数の和:4843

約数の個数: 16

約数和(自身を含む): 30466800

約数和(自身を除く): 11954482

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 4649, 9298, 51139, 102278, 841469, 1682938, 9256159, 18512318]

約数ペア:

[(1, 18512318), (2, 9256159), (11, 1682938), (22, 841469), (181, 102278), (362, 51139), (1991, 9298), (3982, 4649)]