18670223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 22117536

約数和(自身を除く): 3447313

約数列:

[1, 11, 13, 137, 143, 953, 1507, 1781, 10483, 12389, 19591, 130561, 136279, 1436171, 1697293, 18670223]

約数ペア:

[(1, 18670223), (11, 1697293), (13, 1436171), (137, 136279), (143, 130561), (953, 19591), (1507, 12389), (1781, 10483)]