18065466

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 41689440

約数和(自身を除く): 23623974

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 523, 606, 909, 1046, 1569, 1818, 1919, 3138, 3838, 4707, 5757, 9414, 9937, 11514, 17271, 19874, 29811, 34542, 52823, 59622, 89433, 105646, 158469, 178866, 316938, 475407, 950814, 1003637, 2007274, 3010911, 6021822, 9032733, 18065466]

約数ペア:

[(1, 18065466), (2, 9032733), (3, 6021822), (6, 3010911), (9, 2007274), (18, 1003637), (19, 950814), (38, 475407), (57, 316938), (101, 178866), (114, 158469), (171, 105646), (202, 89433), (303, 59622), (342, 52823), (523, 34542), (606, 29811), (909, 19874), (1046, 17271), (1569, 11514), (1818, 9937), (1919, 9414), (3138, 5757), (3838, 4707)]