22218554

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1171}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 34175520

約数和(自身を除く): 11956966

約数列:

[1, 2, 53, 106, 179, 358, 1171, 2342, 9487, 18974, 62063, 124126, 209609, 419218, 11109277, 22218554]

約数ペア:

[(1, 22218554), (2, 11109277), (53, 419218), (106, 209609), (179, 124126), (358, 62063), (1171, 18974), (2342, 9487)]