18389621601

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{197}}^1\times {\mathrm{4721}}^1$

素因数の和:4963

約数の個数: 48

約数和(自身を含む): 28927538640

約数和(自身を除く): 10537917039

約数列:

[1, 3, 9, 13, 39, 117, 169, 197, 507, 591, 1521, 1773, 2197, 2561, 4721, 6591, 7683, 14163, 19773, 23049, 33293, 42489, 61373, 99879, 184119, 299637, 432809, 552357, 797849, 930037, 1298427, 2393547, 2790111, 3895281, 7180641, 8370333, 10372037, 12090481, 31116111, 36271443, 93348333, 108814329, 157176253, 471528759, 1414586277, 2043291289, 6129873867, 18389621601]

約数ペア:

[(1, 18389621601), (3, 6129873867), (9, 2043291289), (13, 1414586277), (39, 471528759), (117, 157176253), (169, 108814329), (197, 93348333), (507, 36271443), (591, 31116111), (1521, 12090481), (1773, 10372037), (2197, 8370333), (2561, 7180641), (4721, 3895281), (6591, 2790111), (7683, 2393547), (14163, 1298427), (19773, 930037), (23049, 797849), (33293, 552357), (42489, 432809), (61373, 299637), (99879, 184119)]