18668818

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{14983}}^1$

素因数の和:15081

約数の個数: 16

約数和(自身を含む): 32365440

約数和(自身を除く): 13696622

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 14983, 29966, 104881, 209762, 1333487, 2666974, 9334409, 18668818]

約数ペア:

[(1, 18668818), (2, 9334409), (7, 2666974), (14, 1333487), (89, 209762), (178, 104881), (623, 29966), (1246, 14983)]