18329571

素因数分解:

$3^4\times {\mathrm{13}}^3\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 40

約数和(自身を含む): 29949920

約数和(自身を除く): 11620349

約数列:

[1, 3, 9, 13, 27, 39, 81, 103, 117, 169, 309, 351, 507, 927, 1053, 1339, 1521, 2197, 2781, 4017, 4563, 6591, 8343, 12051, 13689, 17407, 19773, 36153, 52221, 59319, 108459, 156663, 177957, 226291, 469989, 678873, 1409967, 2036619, 6109857, 18329571]

約数ペア:

[(1, 18329571), (3, 6109857), (9, 2036619), (13, 1409967), (27, 678873), (39, 469989), (81, 226291), (103, 177957), (117, 156663), (169, 108459), (309, 59319), (351, 52221), (507, 36153), (927, 19773), (1053, 17407), (1339, 13689), (1521, 12051), (2197, 8343), (2781, 6591), (4017, 4563)]