2018038971

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 2998133600

約数和(自身を除く): 980094629

約数列:

[1, 3, 13, 39, 53, 109, 159, 169, 327, 507, 689, 1417, 2067, 2197, 2809, 4251, 5777, 6591, 8427, 8957, 17331, 18421, 26871, 36517, 55263, 75101, 109551, 116441, 225303, 239473, 306181, 349323, 474721, 718419, 918543, 976313, 1424163, 2928939, 3980353, 6171373, 11941059, 12692069, 18514119, 38076207, 51744589, 155233767, 672679657, 2018038971]

約数ペア:

[(1, 2018038971), (3, 672679657), (13, 155233767), (39, 51744589), (53, 38076207), (109, 18514119), (159, 12692069), (169, 11941059), (327, 6171373), (507, 3980353), (689, 2928939), (1417, 1424163), (2067, 976313), (2197, 918543), (2809, 718419), (4251, 474721), (5777, 349323), (6591, 306181), (8427, 239473), (8957, 225303), (17331, 116441), (18421, 109551), (26871, 75101), (36517, 55263)]