2018407572

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{56123}}^1$

素因数の和:56179

約数の個数: 72

約数和(自身を含む): 5434150176

約数和(自身を除く): 3415742604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 972, 999, 1332, 1998, 2997, 3996, 5994, 8991, 11988, 17982, 35964, 56123, 112246, 168369, 224492, 336738, 505107, 673476, 1010214, 1515321, 2020428, 2076551, 3030642, 4153102, 4545963, 6061284, 6229653, 8306204, 9091926, 12459306, 13637889, 18183852, 18688959, 24918612, 27275778, 37377918, 54551556, 56066877, 74755836, 112133754, 168200631, 224267508, 336401262, 504601893, 672802524, 1009203786, 2018407572]

約数ペア:

[(1, 2018407572), (2, 1009203786), (3, 672802524), (4, 504601893), (6, 336401262), (9, 224267508), (12, 168200631), (18, 112133754), (27, 74755836), (36, 56066877), (37, 54551556), (54, 37377918), (74, 27275778), (81, 24918612), (108, 18688959), (111, 18183852), (148, 13637889), (162, 12459306), (222, 9091926), (243, 8306204), (324, 6229653), (333, 6061284), (444, 4545963), (486, 4153102), (666, 3030642), (972, 2076551), (999, 2020428), (1332, 1515321), (1998, 1010214), (2997, 673476), (3996, 505107), (5994, 336738), (8991, 224492), (11988, 168369), (17982, 112246), (35964, 56123)]