17920358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10529}}^1$

素因数の和:10591

約数の個数: 16

約数和(自身を含む): 28810080

約数和(自身を除く): 10889722

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 10529, 21058, 242167, 389573, 484334, 779146, 8960179, 17920358]

約数ペア:

[(1, 17920358), (2, 8960179), (23, 779146), (37, 484334), (46, 389573), (74, 242167), (851, 21058), (1702, 10529)]