2018739978

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{9239}}^1$

素因数の和:9507

約数の個数: 48

約数和(自身を含む): 4468464000

約数和(自身を除く): 2449724022

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 199, 366, 398, 549, 597, 1098, 1194, 1791, 3582, 9239, 12139, 18478, 24278, 27717, 36417, 55434, 72834, 83151, 109251, 166302, 218502, 563579, 1127158, 1690737, 1838561, 3381474, 3677122, 5072211, 5515683, 10144422, 11031366, 16547049, 33094098, 112152221, 224304442, 336456663, 672913326, 1009369989, 2018739978]

約数ペア:

[(1, 2018739978), (2, 1009369989), (3, 672913326), (6, 336456663), (9, 224304442), (18, 112152221), (61, 33094098), (122, 16547049), (183, 11031366), (199, 10144422), (366, 5515683), (398, 5072211), (549, 3677122), (597, 3381474), (1098, 1838561), (1194, 1690737), (1791, 1127158), (3582, 563579), (9239, 218502), (12139, 166302), (18478, 109251), (24278, 83151), (27717, 72834), (36417, 55434)]