18137286

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 41736240

約数和(自身を除く): 23598954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 181, 293, 342, 362, 543, 586, 879, 1086, 1629, 1758, 2637, 3258, 3439, 5274, 5567, 6878, 10317, 11134, 16701, 20634, 30951, 33402, 50103, 53033, 61902, 100206, 106066, 159099, 318198, 477297, 954594, 1007627, 2015254, 3022881, 6045762, 9068643, 18137286]

約数ペア:

[(1, 18137286), (2, 9068643), (3, 6045762), (6, 3022881), (9, 2015254), (18, 1007627), (19, 954594), (38, 477297), (57, 318198), (114, 159099), (171, 106066), (181, 100206), (293, 61902), (342, 53033), (362, 50103), (543, 33402), (586, 30951), (879, 20634), (1086, 16701), (1629, 11134), (1758, 10317), (2637, 6878), (3258, 5567), (3439, 5274)]