18106690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6991}}^1$

素因数の和:7042

約数の個数: 32

約数和(自身を含む): 38260224

約数和(自身を除く): 20153534

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 6991, 13982, 34955, 48937, 69910, 97874, 244685, 258667, 489370, 517334, 1293335, 1810669, 2586670, 3621338, 9053345, 18106690]

約数ペア:

[(1, 18106690), (2, 9053345), (5, 3621338), (7, 2586670), (10, 1810669), (14, 1293335), (35, 517334), (37, 489370), (70, 258667), (74, 244685), (185, 97874), (259, 69910), (370, 48937), (518, 34955), (1295, 13982), (2590, 6991)]