18645044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{423751}}^1$

素因数の和:423766

約数の個数: 12

約数和(自身を含む): 35595168

約数和(自身を除く): 16950124

約数列:

[1, 2, 4, 11, 22, 44, 423751, 847502, 1695004, 4661261, 9322522, 18645044]

約数ペア:

[(1, 18645044), (2, 9322522), (4, 4661261), (11, 1695004), (22, 847502), (44, 423751)]