18019788

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 44362080

約数和(自身を除く): 26342292

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 636, 977, 1537, 1954, 2931, 3074, 3908, 4611, 5862, 6148, 9222, 11724, 18444, 28333, 51781, 56666, 84999, 103562, 113332, 155343, 169998, 207124, 310686, 339996, 621372, 1501649, 3003298, 4504947, 6006596, 9009894, 18019788]

約数ペア:

[(1, 18019788), (2, 9009894), (3, 6006596), (4, 4504947), (6, 3003298), (12, 1501649), (29, 621372), (53, 339996), (58, 310686), (87, 207124), (106, 169998), (116, 155343), (159, 113332), (174, 103562), (212, 84999), (318, 56666), (348, 51781), (636, 28333), (977, 18444), (1537, 11724), (1954, 9222), (2931, 6148), (3074, 5862), (3908, 4611)]