16389396

素因数分解:

$2^2\times 3^2\times {\mathrm{455261}}^1$

素因数の和:455271

約数の個数: 18

約数和(自身を含む): 41428842

約数和(自身を除く): 25039446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 455261, 910522, 1365783, 1821044, 2731566, 4097349, 5463132, 8194698, 16389396]

約数ペア:

[(1, 16389396), (2, 8194698), (3, 5463132), (4, 4097349), (6, 2731566), (9, 1821044), (12, 1365783), (18, 910522), (36, 455261)]