187990938

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{12721}}^1$

素因数の和:13550

約数の個数: 24

約数和(自身を含む): 407841876

約数和(自身を除く): 219850938

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926, 7389, 12721, 14778, 25442, 38163, 76326, 114489, 228978, 10443941, 20887882, 31331823, 62663646, 93995469, 187990938]

約数ペア:

[(1, 187990938), (2, 93995469), (3, 62663646), (6, 31331823), (9, 20887882), (18, 10443941), (821, 228978), (1642, 114489), (2463, 76326), (4926, 38163), (7389, 25442), (12721, 14778)]