18150971571

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{12721}}^1$

素因数の和:12924

約数の個数: 48

約数和(自身を含む): 28054757952

約数和(自身を除く): 9903786381

約数列:

[1, 3, 9, 23, 61, 69, 113, 183, 207, 339, 549, 1017, 1403, 2599, 4209, 6893, 7797, 12627, 12721, 20679, 23391, 38163, 62037, 114489, 158539, 292583, 475617, 775981, 877749, 1426851, 1437473, 2327943, 2633247, 4312419, 6983829, 12937257, 17847563, 33061879, 53542689, 87685853, 99185637, 160628067, 263057559, 297556911, 789172677, 2016774619, 6050323857, 18150971571]

約数ペア:

[(1, 18150971571), (3, 6050323857), (9, 2016774619), (23, 789172677), (61, 297556911), (69, 263057559), (113, 160628067), (183, 99185637), (207, 87685853), (339, 53542689), (549, 33061879), (1017, 17847563), (1403, 12937257), (2599, 6983829), (4209, 4312419), (6893, 2633247), (7797, 2327943), (12627, 1437473), (12721, 1426851), (20679, 877749), (23391, 775981), (38163, 475617), (62037, 292583), (114489, 158539)]