17666972

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 31545696

約数和(自身を除く): 13878724

約数列:

[1, 2, 4, 103, 137, 206, 274, 313, 412, 548, 626, 1252, 14111, 28222, 32239, 42881, 56444, 64478, 85762, 128956, 171524, 4416743, 8833486, 17666972]

約数ペア:

[(1, 17666972), (2, 8833486), (4, 4416743), (103, 171524), (137, 128956), (206, 85762), (274, 64478), (313, 56444), (412, 42881), (548, 32239), (626, 28222), (1252, 14111)]