18123622

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{74891}}^1$

素因数の和:74915

約数の個数: 12

約数和(自身を含む): 29881908

約数和(自身を除く): 11758286

約数列:

[1, 2, 11, 22, 121, 242, 74891, 149782, 823801, 1647602, 9061811, 18123622]

約数ペア:

[(1, 18123622), (2, 9061811), (11, 1647602), (22, 823801), (121, 149782), (242, 74891)]