18342188

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 32986800

約数和(自身を除く): 14644612

約数列:

[1, 2, 4, 67, 89, 134, 178, 268, 356, 769, 1538, 3076, 5963, 11926, 23852, 51523, 68441, 103046, 136882, 206092, 273764, 4585547, 9171094, 18342188]

約数ペア:

[(1, 18342188), (2, 9171094), (4, 4585547), (67, 273764), (89, 206092), (134, 136882), (178, 103046), (268, 68441), (356, 51523), (769, 23852), (1538, 11926), (3076, 5963)]