2018571894

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1967419}}^1$

素因数の和:1967449

約数の個数: 32

約数和(自身を含む): 4721808000

約数和(自身を除く): 2703236106

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 1967419, 3934838, 5902257, 11804514, 17706771, 35413542, 37380961, 53120313, 74761922, 106240626, 112142883, 224285766, 336428649, 672857298, 1009285947, 2018571894]

約数ペア:

[(1, 2018571894), (2, 1009285947), (3, 672857298), (6, 336428649), (9, 224285766), (18, 112142883), (19, 106240626), (27, 74761922), (38, 53120313), (54, 37380961), (57, 35413542), (114, 17706771), (171, 11804514), (342, 5902257), (513, 3934838), (1026, 1967419)]