18313884

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 47837440

約数和(自身を除く): 29523556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 906, 1123, 1359, 1812, 2246, 2718, 3369, 4077, 4492, 5436, 6738, 8154, 10107, 13476, 16308, 20214, 30321, 40428, 60642, 121284, 169573, 339146, 508719, 678292, 1017438, 1526157, 2034876, 3052314, 4578471, 6104628, 9156942, 18313884]

約数ペア:

[(1, 18313884), (2, 9156942), (3, 6104628), (4, 4578471), (6, 3052314), (9, 2034876), (12, 1526157), (18, 1017438), (27, 678292), (36, 508719), (54, 339146), (108, 169573), (151, 121284), (302, 60642), (453, 40428), (604, 30321), (906, 20214), (1123, 16308), (1359, 13476), (1812, 10107), (2246, 8154), (2718, 6738), (3369, 5436), (4077, 4492)]