18389621610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{419567}}^1$

素因数の和:420067

約数の個数: 48

約数和(自身を含む): 47911309056

約数和(自身を除く): 29521687446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 974, 1461, 2435, 2922, 4383, 4870, 7305, 8766, 14610, 21915, 43830, 419567, 839134, 1258701, 2097835, 2517402, 3776103, 4195670, 6293505, 7552206, 12587010, 18880515, 37761030, 204329129, 408658258, 612987387, 1021645645, 1225974774, 1838962161, 2043291290, 3064936935, 3677924322, 6129873870, 9194810805, 18389621610]

約数ペア:

[(1, 18389621610), (2, 9194810805), (3, 6129873870), (5, 3677924322), (6, 3064936935), (9, 2043291290), (10, 1838962161), (15, 1225974774), (18, 1021645645), (30, 612987387), (45, 408658258), (90, 204329129), (487, 37761030), (974, 18880515), (1461, 12587010), (2435, 7552206), (2922, 6293505), (4383, 4195670), (4870, 3776103), (7305, 2517402), (8766, 2097835), (14610, 1258701), (21915, 839134), (43830, 419567)]