18975644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15860836

約数列:

[1, 2, 4, 23, 46, 92, 239, 478, 863, 956, 1726, 3452, 5497, 10994, 19849, 21988, 39698, 79396, 206257, 412514, 825028, 4743911, 9487822, 18975644]

約数ペア:

[(1, 18975644), (2, 9487822), (4, 4743911), (23, 825028), (46, 412514), (92, 206257), (239, 79396), (478, 39698), (863, 21988), (956, 19849), (1726, 10994), (3452, 5497)]