18809722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{887}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 29538432

約数和(自身を除く): 10728710

約数列:

[1, 2, 23, 46, 461, 887, 922, 1774, 10603, 20401, 21206, 40802, 408907, 817814, 9404861, 18809722]

約数ペア:

[(1, 18809722), (2, 9404861), (23, 817814), (46, 408907), (461, 40802), (887, 21206), (922, 20401), (1774, 10603)]