18799308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 53660880

約数和(自身を除く): 34861572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1637, 1914, 2871, 3274, 3828, 4911, 5742, 6548, 9822, 11484, 14733, 18007, 19644, 29466, 36014, 47473, 54021, 58932, 72028, 94946, 108042, 142419, 162063, 189892, 216084, 284838, 324126, 427257, 522203, 569676, 648252, 854514, 1044406, 1566609, 1709028, 2088812, 3133218, 4699827, 6266436, 9399654, 18799308]

約数ペア:

[(1, 18799308), (2, 9399654), (3, 6266436), (4, 4699827), (6, 3133218), (9, 2088812), (11, 1709028), (12, 1566609), (18, 1044406), (22, 854514), (29, 648252), (33, 569676), (36, 522203), (44, 427257), (58, 324126), (66, 284838), (87, 216084), (99, 189892), (116, 162063), (132, 142419), (174, 108042), (198, 94946), (261, 72028), (319, 58932), (348, 54021), (396, 47473), (522, 36014), (638, 29466), (957, 19644), (1044, 18007), (1276, 14733), (1637, 11484), (1914, 9822), (2871, 6548), (3274, 5742), (3828, 4911)]