1915903998

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{765749}}^1$

素因数の和:765896

約数の個数: 24

約数和(自身を含む): 4180995000

約数和(自身を除く): 2265091002

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 765749, 1531498, 2297247, 4594494, 6891741, 13783482, 106439111, 212878222, 319317333, 638634666, 957951999, 1915903998]

約数ペア:

[(1, 1915903998), (2, 957951999), (3, 638634666), (6, 319317333), (9, 212878222), (18, 106439111), (139, 13783482), (278, 6891741), (417, 4594494), (834, 2297247), (1251, 1531498), (2502, 765749)]