18120926

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 28174848

約数和(自身を除く): 10053922

約数列:

[1, 2, 31, 62, 331, 662, 883, 1766, 10261, 20522, 27373, 54746, 292273, 584546, 9060463, 18120926]

約数ペア:

[(1, 18120926), (2, 9060463), (31, 584546), (62, 292273), (331, 54746), (662, 27373), (883, 20522), (1766, 10261)]