18448567180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48548861}}^1$

素因数の和:48548889

約数の個数: 24

約数和(自身を含む): 40781044080

約数和(自身を除く): 22332476900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48548861, 97097722, 194195444, 242744305, 485488610, 922428359, 970977220, 1844856718, 3689713436, 4612141795, 9224283590, 18448567180]

約数ペア:

[(1, 18448567180), (2, 9224283590), (4, 4612141795), (5, 3689713436), (10, 1844856718), (19, 970977220), (20, 922428359), (38, 485488610), (76, 242744305), (95, 194195444), (190, 97097722), (380, 48548861)]