18134911719

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1847}}^1\times {\mathrm{2819}}^1$

素因数の和:4721

約数の個数: 40

約数和(自身を含む): 27745280640

約数和(自身を除く): 9610368921

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1847, 2819, 3483, 5541, 8457, 16623, 25371, 49869, 76113, 79421, 121217, 149607, 228339, 238263, 363651, 714789, 1090953, 2144367, 3272859, 5206693, 6433101, 9818577, 15620079, 46860237, 140580711, 223887799, 421742133, 671663397, 2014990191, 6044970573, 18134911719]

約数ペア:

[(1, 18134911719), (3, 6044970573), (9, 2014990191), (27, 671663397), (43, 421742133), (81, 223887799), (129, 140580711), (387, 46860237), (1161, 15620079), (1847, 9818577), (2819, 6433101), (3483, 5206693), (5541, 3272859), (8457, 2144367), (16623, 1090953), (25371, 714789), (49869, 363651), (76113, 238263), (79421, 228339), (121217, 149607)]