17996866258

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55890889}}^1$

素因数の和:55890921

約数の個数: 16

約数和(自身を含む): 32193152640

約数和(自身を除く): 14196286382

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 55890889, 111781778, 391236223, 782472446, 1285490447, 2570980894, 8998433129, 17996866258]

約数ペア:

[(1, 17996866258), (2, 8998433129), (7, 2570980894), (14, 1285490447), (23, 782472446), (46, 391236223), (161, 111781778), (322, 55890889)]