2018612817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 3179904000

約数和(自身を除く): 1161291183

約数列:

[1, 3, 9, 13, 39, 117, 181, 199, 479, 543, 597, 1437, 1629, 1791, 2353, 2587, 4311, 6227, 7059, 7761, 18681, 21177, 23283, 36019, 56043, 86699, 95321, 108057, 260097, 285963, 324171, 468247, 780291, 857889, 1127087, 1239173, 1404741, 3381261, 3717519, 4214223, 10143783, 11152557, 17253101, 51759303, 155277909, 224290313, 672870939, 2018612817]

約数ペア:

[(1, 2018612817), (3, 672870939), (9, 224290313), (13, 155277909), (39, 51759303), (117, 17253101), (181, 11152557), (199, 10143783), (479, 4214223), (543, 3717519), (597, 3381261), (1437, 1404741), (1629, 1239173), (1791, 1127087), (2353, 857889), (2587, 780291), (4311, 468247), (6227, 324171), (7059, 285963), (7761, 260097), (18681, 108057), (21177, 95321), (23283, 86699), (36019, 56043)]