17988804274

素因数分解:

$2^1\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{630169}}^1$

素因数の和:632217

約数の個数: 16

約数和(自身を含む): 30853123200

約数和(自身を除く): 12864318926

約数列:

[1, 2, 7, 14, 2039, 4078, 14273, 28546, 630169, 1260338, 4411183, 8822366, 1284914591, 2569829182, 8994402137, 17988804274]

約数ペア:

[(1, 17988804274), (2, 8994402137), (7, 2569829182), (14, 1284914591), (2039, 8822366), (4078, 4411183), (14273, 1260338), (28546, 630169)]