18529798

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9661}}^1$

素因数の和:9807

約数の個数: 16

約数和(自身を含む): 32000544

約数和(自身を除く): 13470746

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 9661, 19322, 67627, 135254, 1323557, 2647114, 9264899, 18529798]

約数ペア:

[(1, 18529798), (2, 9264899), (7, 2647114), (14, 1323557), (137, 135254), (274, 67627), (959, 19322), (1918, 9661)]