18585086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13487}}^1$

素因数の和:13555

約数の個数: 16

約数和(自身を含む): 30590784

約数和(自身を除く): 12005698

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 13487, 26974, 175331, 350662, 714811, 1429622, 9292543, 18585086]

約数ペア:

[(1, 18585086), (2, 9292543), (13, 1429622), (26, 714811), (53, 350662), (106, 175331), (689, 26974), (1378, 13487)]