2018451358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{36307}}^1$

素因数の和:36365

約数の個数: 48

約数和(自身を含む): 3984004224

約数和(自身を除く): 1965552866

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 722, 1463, 2527, 2926, 3971, 5054, 7942, 27797, 36307, 55594, 72614, 254149, 399377, 508298, 689833, 798754, 1379666, 2795639, 4828831, 5591278, 7588163, 9657662, 13106827, 15176326, 26213654, 53117141, 91747789, 106234282, 144175097, 183495578, 288350194, 1009225679, 2018451358]

約数ペア:

[(1, 2018451358), (2, 1009225679), (7, 288350194), (11, 183495578), (14, 144175097), (19, 106234282), (22, 91747789), (38, 53117141), (77, 26213654), (133, 15176326), (154, 13106827), (209, 9657662), (266, 7588163), (361, 5591278), (418, 4828831), (722, 2795639), (1463, 1379666), (2527, 798754), (2926, 689833), (3971, 508298), (5054, 399377), (7942, 254149), (27797, 72614), (36307, 55594)]