165220851868

素因数分解:

$2^2\times {\mathrm{2251}}^1\times {\mathrm{18349717}}^1$

素因数の和:18351972

約数の個数: 12

約数和(自身を含む): 289264954552

約数和(自身を除く): 124044102684

約数列:

[1, 2, 4, 2251, 4502, 9004, 18349717, 36699434, 73398868, 41305212967, 82610425934, 165220851868]

約数ペア:

[(1, 165220851868), (2, 82610425934), (4, 41305212967), (2251, 73398868), (4502, 36699434), (9004, 18349717)]