20163874518

素因数分解:

$2^1\times 3^2\times {\mathrm{1129}}^1\times {\mathrm{992219}}^1$

素因数の和:993356

約数の個数: 24

約数和(自身を含む): 43727135400

約数和(自身を除く): 23563260882

約数列:

[1, 2, 3, 6, 9, 18, 1129, 2258, 3387, 6774, 10161, 20322, 992219, 1984438, 2976657, 5953314, 8929971, 17859942, 1120215251, 2240430502, 3360645753, 6721291506, 10081937259, 20163874518]

約数ペア:

[(1, 20163874518), (2, 10081937259), (3, 6721291506), (6, 3360645753), (9, 2240430502), (18, 1120215251), (1129, 17859942), (2258, 8929971), (3387, 5953314), (6774, 2976657), (10161, 1984438), (20322, 992219)]