18938782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1543}}^1$

素因数の和:1600

約数の個数: 24

約数和(自身を含む): 31766256

約数和(自身を除く): 12827474

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1543, 3086, 6137, 12274, 26231, 29317, 52462, 58634, 498389, 557023, 996778, 1114046, 9469391, 18938782]

約数ペア:

[(1, 18938782), (2, 9469391), (17, 1114046), (19, 996778), (34, 557023), (38, 498389), (323, 58634), (361, 52462), (646, 29317), (722, 26231), (1543, 12274), (3086, 6137)]