1878996618

素因数分解:

$2^1\times 3^2\times {\mathrm{104388701}}^1$

素因数の和:104388709

約数の個数: 12

約数和(自身を含む): 4071159378

約数和(自身を除く): 2192162760

約数列:

[1, 2, 3, 6, 9, 18, 104388701, 208777402, 313166103, 626332206, 939498309, 1878996618]

約数ペア:

[(1, 1878996618), (2, 939498309), (3, 626332206), (6, 313166103), (9, 208777402), (18, 104388701)]