18442951919

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1\times {\mathrm{13649}}^1$

素因数の和:15202

約数の個数: 16

約数和(自身を含む): 21248136000

約数和(自身を除く): 2805184081

約数列:

[1, 7, 137, 959, 1409, 9863, 13649, 95543, 193033, 1351231, 1869913, 13089391, 19231441, 134620087, 2634707417, 18442951919]

約数ペア:

[(1, 18442951919), (7, 2634707417), (137, 134620087), (959, 19231441), (1409, 13089391), (9863, 1869913), (13649, 1351231), (95543, 193033)]