20180180794

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1396939}}^1$

素因数の和:1397205

約数の個数: 16

約数和(自身を含む): 31380860160

約数和(自身を除く): 11200679366

約数列:

[1, 2, 31, 62, 233, 466, 7223, 14446, 1396939, 2793878, 43305109, 86610218, 325486787, 650973574, 10090090397, 20180180794]

約数ペア:

[(1, 20180180794), (2, 10090090397), (31, 650973574), (62, 325486787), (233, 86610218), (466, 43305109), (7223, 2793878), (14446, 1396939)]