18240958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1231}}^1$

素因数の和:1503

約数の個数: 16

約数和(自身を含む): 28385280

約数和(自身を除く): 10144322

約数列:

[1, 2, 31, 62, 239, 478, 1231, 2462, 7409, 14818, 38161, 76322, 294209, 588418, 9120479, 18240958]

約数ペア:

[(1, 18240958), (2, 9120479), (31, 588418), (62, 294209), (239, 76322), (478, 38161), (1231, 14818), (2462, 7409)]