18655142709

素因数分解:

$3^1\times 7^1\times {\mathrm{7433}}^1\times {\mathrm{119513}}^1$

素因数の和:126956

約数の個数: 16

約数和(自身を含む): 28430946432

約数和(自身を除く): 9775803723

約数列:

[1, 3, 7, 21, 7433, 22299, 52031, 119513, 156093, 358539, 836591, 2509773, 888340129, 2665020387, 6218380903, 18655142709]

約数ペア:

[(1, 18655142709), (3, 6218380903), (7, 2665020387), (21, 888340129), (7433, 2509773), (22299, 836591), (52031, 358539), (119513, 156093)]