18266578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28631}}^1$

素因数の和:28673

約数の個数: 16

約数和(自身を含む): 30922560

約数和(自身を除く): 12655982

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28631, 57262, 314941, 629882, 830299, 1660598, 9133289, 18266578]

約数ペア:

[(1, 18266578), (2, 9133289), (11, 1660598), (22, 830299), (29, 629882), (58, 314941), (319, 57262), (638, 28631)]