18781070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24391}}^1$

素因数の和:24416

約数の個数: 32

約数和(自身を含む): 42149376

約数和(自身を除く): 23368306

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24391, 48782, 121955, 170737, 243910, 268301, 341474, 536602, 853685, 1341505, 1707370, 1878107, 2683010, 3756214, 9390535, 18781070]

約数ペア:

[(1, 18781070), (2, 9390535), (5, 3756214), (7, 2683010), (10, 1878107), (11, 1707370), (14, 1341505), (22, 853685), (35, 536602), (55, 341474), (70, 268301), (77, 243910), (110, 170737), (154, 121955), (385, 48782), (770, 24391)]