18826404354

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{1031}}^1$

素因数の和:1416

約数の個数: 96

約数和(自身を含む): 42395633280

約数和(自身を除く): 23569228926

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 109, 123, 218, 227, 246, 327, 369, 454, 654, 681, 738, 981, 1031, 1362, 1962, 2043, 2062, 3093, 4086, 4469, 6186, 8938, 9279, 9307, 13407, 18558, 18614, 24743, 26814, 27921, 40221, 42271, 49486, 55842, 74229, 80442, 83763, 84542, 112379, 126813, 148458, 167526, 222687, 224758, 234037, 253626, 337137, 380439, 445374, 468074, 674274, 702111, 760878, 1011411, 1014463, 1404222, 2022822, 2028926, 2106333, 3043389, 4212666, 4607539, 6086778, 9130167, 9215078, 9595517, 13822617, 18260334, 19191034, 25510033, 27645234, 28786551, 41467851, 51020066, 57573102, 76530099, 82935702, 86359653, 153060198, 172719306, 229590297, 459180594, 1045911353, 2091822706, 3137734059, 6275468118, 9413202177, 18826404354]

約数ペア:

[(1, 18826404354), (2, 9413202177), (3, 6275468118), (6, 3137734059), (9, 2091822706), (18, 1045911353), (41, 459180594), (82, 229590297), (109, 172719306), (123, 153060198), (218, 86359653), (227, 82935702), (246, 76530099), (327, 57573102), (369, 51020066), (454, 41467851), (654, 28786551), (681, 27645234), (738, 25510033), (981, 19191034), (1031, 18260334), (1362, 13822617), (1962, 9595517), (2043, 9215078), (2062, 9130167), (3093, 6086778), (4086, 4607539), (4469, 4212666), (6186, 3043389), (8938, 2106333), (9279, 2028926), (9307, 2022822), (13407, 1404222), (18558, 1014463), (18614, 1011411), (24743, 760878), (26814, 702111), (27921, 674274), (40221, 468074), (42271, 445374), (49486, 380439), (55842, 337137), (74229, 253626), (80442, 234037), (83763, 224758), (84542, 222687), (112379, 167526), (126813, 148458)]