18716642

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11831}}^1$

素因数の和:11953

約数の個数: 16

約数和(自身を含む): 32372352

約数和(自身を除く): 13655710

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 11831, 23662, 82817, 165634, 1336903, 2673806, 9358321, 18716642]

約数ペア:

[(1, 18716642), (2, 9358321), (7, 2673806), (14, 1336903), (113, 165634), (226, 82817), (791, 23662), (1582, 11831)]