18301101

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 30750720

約数和(自身を除く): 12449619

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1559, 1677, 3913, 4677, 10913, 11739, 20267, 32739, 60801, 67037, 141869, 201111, 425607, 469259, 871481, 1407777, 2614443, 6100367, 18301101]

約数ペア:

[(1, 18301101), (3, 6100367), (7, 2614443), (13, 1407777), (21, 871481), (39, 469259), (43, 425607), (91, 201111), (129, 141869), (273, 67037), (301, 60801), (559, 32739), (903, 20267), (1559, 11739), (1677, 10913), (3913, 4677)]