18190459

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4986

約数の個数: 16

約数和(自身を含む): 22726656

約数和(自身を除く): 4536197

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 4931, 34517, 83827, 152861, 586789, 1070027, 2598637, 18190459]

約数ペア:

[(1, 18190459), (7, 2598637), (17, 1070027), (31, 586789), (119, 152861), (217, 83827), (527, 34517), (3689, 4931)]