18000108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71429}}^1$

素因数の和:71446

約数の個数: 36

約数和(自身を含む): 52001040

約数和(自身を除く): 34000932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 71429, 142858, 214287, 285716, 428574, 500003, 642861, 857148, 1000006, 1285722, 1500009, 2000012, 2571444, 3000018, 4500027, 6000036, 9000054, 18000108]

約数ペア:

[(1, 18000108), (2, 9000054), (3, 6000036), (4, 4500027), (6, 3000018), (7, 2571444), (9, 2000012), (12, 1500009), (14, 1285722), (18, 1000006), (21, 857148), (28, 642861), (36, 500003), (42, 428574), (63, 285716), (84, 214287), (126, 142858), (252, 71429)]