20181601431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{5431}}^1$

素因数の和:6188

約数の個数: 48

約数和(自身を含む): 31726356480

約数和(自身を除く): 11544755049

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 701, 1767, 2103, 5301, 5431, 6309, 13319, 16293, 21731, 39957, 48879, 65193, 103189, 119871, 168361, 195579, 309567, 412889, 505083, 928701, 1238667, 1515249, 3198859, 3716001, 3807131, 9596577, 11421393, 28789731, 34264179, 72335489, 118021061, 217006467, 354063183, 651019401, 1062189549, 2242400159, 6727200477, 20181601431]

約数ペア:

[(1, 20181601431), (3, 6727200477), (9, 2242400159), (19, 1062189549), (31, 651019401), (57, 354063183), (93, 217006467), (171, 118021061), (279, 72335489), (589, 34264179), (701, 28789731), (1767, 11421393), (2103, 9596577), (5301, 3807131), (5431, 3716001), (6309, 3198859), (13319, 1515249), (16293, 1238667), (21731, 928701), (39957, 505083), (48879, 412889), (65193, 309567), (103189, 195579), (119871, 168361)]