18220059

素因数分解:

$3^4\times {\mathrm{11}}^3\times {\mathrm{13}}^2$

素因数の和:71

約数の個数: 60

約数和(自身を含む): 32417352

約数和(自身を除く): 14197293

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 169, 297, 351, 363, 429, 507, 891, 1053, 1089, 1287, 1331, 1521, 1573, 1859, 3267, 3861, 3993, 4563, 4719, 5577, 9801, 11583, 11979, 13689, 14157, 16731, 17303, 20449, 35937, 42471, 50193, 51909, 61347, 107811, 127413, 150579, 155727, 184041, 224939, 467181, 552123, 674817, 1401543, 1656369, 2024451, 6073353, 18220059]

約数ペア:

[(1, 18220059), (3, 6073353), (9, 2024451), (11, 1656369), (13, 1401543), (27, 674817), (33, 552123), (39, 467181), (81, 224939), (99, 184041), (117, 155727), (121, 150579), (143, 127413), (169, 107811), (297, 61347), (351, 51909), (363, 50193), (429, 42471), (507, 35937), (891, 20449), (1053, 17303), (1089, 16731), (1287, 14157), (1331, 13689), (1521, 11979), (1573, 11583), (1859, 9801), (3267, 5577), (3861, 4719), (3993, 4563)]