18423866

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1085

約数の個数: 16

約数和(自身を含む): 28415904

約数和(自身を除く): 9992038

約数列:

[1, 2, 43, 86, 283, 566, 757, 1514, 12169, 24338, 32551, 65102, 214231, 428462, 9211933, 18423866]

約数ペア:

[(1, 18423866), (2, 9211933), (43, 428462), (86, 214231), (283, 65102), (566, 32551), (757, 24338), (1514, 12169)]