18500966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4861}}^1$

素因数の和:5047

約数の個数: 16

約数和(自身を含む): 30455568

約数和(自身を除く): 11954602

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 4861, 9722, 53471, 106942, 840953, 1681906, 9250483, 18500966]

約数ペア:

[(1, 18500966), (2, 9250483), (11, 1681906), (22, 840953), (173, 106942), (346, 53471), (1903, 9722), (3806, 4861)]