18460468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{355009}}^1$

素因数の和:355026

約数の個数: 12

約数和(自身を含む): 34790980

約数和(自身を除く): 16330512

約数列:

[1, 2, 4, 13, 26, 52, 355009, 710018, 1420036, 4615117, 9230234, 18460468]

約数ペア:

[(1, 18460468), (2, 9230234), (4, 4615117), (13, 1420036), (26, 710018), (52, 355009)]