18815357601

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1\times {\mathrm{1847}}^1$

素因数の和:3366

約数の個数: 48

約数和(自身を含む): 29341952640

約数和(自身を除く): 10526595039

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 1453, 1847, 2337, 4359, 5541, 7011, 13077, 16623, 27607, 35093, 59573, 75727, 82821, 105279, 178719, 227181, 248463, 315837, 536157, 681543, 1131887, 1438813, 2683691, 3395661, 4316439, 8051073, 10186983, 12949317, 24153219, 50990129, 110031331, 152970387, 330093993, 458911161, 990281979, 2090595289, 6271785867, 18815357601]

約数ペア:

[(1, 18815357601), (3, 6271785867), (9, 2090595289), (19, 990281979), (41, 458911161), (57, 330093993), (123, 152970387), (171, 110031331), (369, 50990129), (779, 24153219), (1453, 12949317), (1847, 10186983), (2337, 8051073), (4359, 4316439), (5541, 3395661), (7011, 2683691), (13077, 1438813), (16623, 1131887), (27607, 681543), (35093, 536157), (59573, 315837), (75727, 248463), (82821, 227181), (105279, 178719)]