18522608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89051}}^1$

素因数の和:89072

約数の個数: 20

約数和(自身を含む): 38648568

約数和(自身を除く): 20125960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 89051, 178102, 356204, 712408, 1157663, 1424816, 2315326, 4630652, 9261304, 18522608]

約数ペア:

[(1, 18522608), (2, 9261304), (4, 4630652), (8, 2315326), (13, 1424816), (16, 1157663), (26, 712408), (52, 356204), (104, 178102), (208, 89051)]