18345278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77081}}^1$

素因数の和:77107

約数の個数: 16

約数和(自身を含む): 33299424

約数和(自身を除く): 14954146

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 77081, 154162, 539567, 1079134, 1310377, 2620754, 9172639, 18345278]

約数ペア:

[(1, 18345278), (2, 9172639), (7, 2620754), (14, 1310377), (17, 1079134), (34, 539567), (119, 154162), (238, 77081)]