18306395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 22878720

約数和(自身を除く): 4572325

約数列:

[1, 5, 29, 145, 191, 661, 955, 3305, 5539, 19169, 27695, 95845, 126251, 631255, 3661279, 18306395]

約数ペア:

[(1, 18306395), (5, 3661279), (29, 631255), (145, 126251), (191, 95845), (661, 27695), (955, 19169), (3305, 5539)]