18778820538

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{30386441}}^1$

素因数の和:30386549

約数の個数: 16

約数和(自身を含む): 37922279616

約数和(自身を除く): 19143459078

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 30386441, 60772882, 91159323, 182318646, 3129803423, 6259606846, 9389410269, 18778820538]

約数ペア:

[(1, 18778820538), (2, 9389410269), (3, 6259606846), (6, 3129803423), (103, 182318646), (206, 91159323), (309, 60772882), (618, 30386441)]