18454942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2113}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 30289392

約数和(自身を除く): 11834450

約数列:

[1, 2, 11, 22, 397, 794, 2113, 4226, 4367, 8734, 23243, 46486, 838861, 1677722, 9227471, 18454942]

約数ペア:

[(1, 18454942), (2, 9227471), (11, 1677722), (22, 838861), (397, 46486), (794, 23243), (2113, 8734), (4226, 4367)]