18207574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 16131242

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 863, 959, 1507, 1726, 1918, 3014, 6041, 9493, 10549, 12082, 18986, 21098, 66451, 118231, 132902, 236462, 827617, 1300541, 1655234, 2601082, 9103787, 18207574]

約数ペア:

[(1, 18207574), (2, 9103787), (7, 2601082), (11, 1655234), (14, 1300541), (22, 827617), (77, 236462), (137, 132902), (154, 118231), (274, 66451), (863, 21098), (959, 18986), (1507, 12082), (1726, 10549), (1918, 9493), (3014, 6041)]