18252486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 46886400

約数和(自身を除く): 28633914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 443, 654, 763, 886, 981, 1329, 1526, 1962, 2289, 2658, 2943, 3101, 3987, 4578, 5886, 6202, 6867, 7974, 9303, 11961, 13734, 18606, 20601, 23922, 27909, 41202, 48287, 55818, 83727, 96574, 144861, 167454, 289722, 338009, 434583, 676018, 869166, 1014027, 1303749, 2028054, 2607498, 3042081, 6084162, 9126243, 18252486]

約数ペア:

[(1, 18252486), (2, 9126243), (3, 6084162), (6, 3042081), (7, 2607498), (9, 2028054), (14, 1303749), (18, 1014027), (21, 869166), (27, 676018), (42, 434583), (54, 338009), (63, 289722), (109, 167454), (126, 144861), (189, 96574), (218, 83727), (327, 55818), (378, 48287), (443, 41202), (654, 27909), (763, 23922), (886, 20601), (981, 18606), (1329, 13734), (1526, 11961), (1962, 9303), (2289, 7974), (2658, 6867), (2943, 6202), (3101, 5886), (3987, 4578)]