664193718

素因数分解:

$2^1\times 3^2\times {\mathrm{1579}}^1\times {\mathrm{23369}}^1$

素因数の和:24956

約数の個数: 24

約数和(自身を含む): 1440059400

約数和(自身を除く): 775865682

約数列:

[1, 2, 3, 6, 9, 18, 1579, 3158, 4737, 9474, 14211, 23369, 28422, 46738, 70107, 140214, 210321, 420642, 36899651, 73799302, 110698953, 221397906, 332096859, 664193718]

約数ペア:

[(1, 664193718), (2, 332096859), (3, 221397906), (6, 110698953), (9, 73799302), (18, 36899651), (1579, 420642), (3158, 210321), (4737, 140214), (9474, 70107), (14211, 46738), (23369, 28422)]