18338590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 34960896

約数和(自身を除く): 16622306

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1123, 1633, 2246, 3266, 5615, 8165, 11230, 16330, 25829, 51658, 79733, 129145, 159466, 258290, 398665, 797330, 1833859, 3667718, 9169295, 18338590]

約数ペア:

[(1, 18338590), (2, 9169295), (5, 3667718), (10, 1833859), (23, 797330), (46, 398665), (71, 258290), (115, 159466), (142, 129145), (230, 79733), (355, 51658), (710, 25829), (1123, 16330), (1633, 11230), (2246, 8165), (3266, 5615)]