2018978874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{536677}}^1$

素因数の和:536715

約数の個数: 48

約数和(自身を含む): 5023306080

約数和(自身を除く): 3004327206

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 536677, 1073354, 1610031, 3220062, 4830093, 5903447, 9660186, 10196863, 11806894, 17710341, 20393726, 30590589, 35420682, 53131023, 61181178, 91771767, 106262046, 112165493, 183543534, 224330986, 336496479, 672992958, 1009489437, 2018978874]

約数ペア:

[(1, 2018978874), (2, 1009489437), (3, 672992958), (6, 336496479), (9, 224330986), (11, 183543534), (18, 112165493), (19, 106262046), (22, 91771767), (33, 61181178), (38, 53131023), (57, 35420682), (66, 30590589), (99, 20393726), (114, 17710341), (171, 11806894), (198, 10196863), (209, 9660186), (342, 5903447), (418, 4830093), (627, 3220062), (1254, 1610031), (1881, 1073354), (3762, 536677)]