18532947

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 25625600

約数和(自身を除く): 7092653

約数列:

[1, 3, 31, 93, 349, 571, 1047, 1713, 10819, 17701, 32457, 53103, 199279, 597837, 6177649, 18532947]

約数ペア:

[(1, 18532947), (3, 6177649), (31, 597837), (93, 199279), (349, 53103), (571, 32457), (1047, 17701), (1713, 10819)]