18083121

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^3$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 29986560

約数和(自身を除く): 11903439

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1369, 1887, 4107, 4403, 9583, 13209, 23273, 28749, 50653, 69819, 151959, 162911, 354571, 488733, 861101, 1063713, 2583303, 6027707, 18083121]

約数ペア:

[(1, 18083121), (3, 6027707), (7, 2583303), (17, 1063713), (21, 861101), (37, 488733), (51, 354571), (111, 162911), (119, 151959), (259, 69819), (357, 50653), (629, 28749), (777, 23273), (1369, 13209), (1887, 9583), (4107, 4403)]