18289258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10499}}^1$

素因数の和:10581

約数の個数: 16

約数和(自身を含む): 29988000

約数和(自身を除く): 11698742

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 10499, 20998, 136487, 272974, 703433, 1406866, 9144629, 18289258]

約数ペア:

[(1, 18289258), (2, 9144629), (13, 1406866), (26, 703433), (67, 272974), (134, 136487), (871, 20998), (1742, 10499)]