18676724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{424471}}^1$

素因数の和:424486

約数の個数: 12

約数和(自身を含む): 35655648

約数和(自身を除く): 16978924

約数列:

[1, 2, 4, 11, 22, 44, 424471, 848942, 1697884, 4669181, 9338362, 18676724]

約数ペア:

[(1, 18676724), (2, 9338362), (4, 4669181), (11, 1697884), (22, 848942), (44, 424471)]