18349870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23831}}^1$

素因数の和:23856

約数の個数: 32

約数和(自身を含む): 41181696

約数和(自身を除く): 22831826

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 23831, 47662, 119155, 166817, 238310, 262141, 333634, 524282, 834085, 1310705, 1668170, 1834987, 2621410, 3669974, 9174935, 18349870]

約数ペア:

[(1, 18349870), (2, 9174935), (5, 3669974), (7, 2621410), (10, 1834987), (11, 1668170), (14, 1310705), (22, 834085), (35, 524282), (55, 333634), (70, 262141), (77, 238310), (110, 166817), (154, 119155), (385, 47662), (770, 23831)]