678667068

素因数分解:

$2^2\times 3^2\times {\mathrm{18851863}}^1$

素因数の和:18851873

約数の個数: 18

約数和(自身を含む): 1715519624

約数和(自身を除く): 1036852556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18851863, 37703726, 56555589, 75407452, 113111178, 169666767, 226222356, 339333534, 678667068]

約数ペア:

[(1, 678667068), (2, 339333534), (3, 226222356), (4, 169666767), (6, 113111178), (9, 75407452), (12, 56555589), (18, 37703726), (36, 18851863)]