18089778854

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{34922353}}^1$

素因数の和:34922399

約数の個数: 16

約数和(自身を含む): 31849186848

約数和(自身を除く): 13759407994

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 34922353, 69844706, 244456471, 488912942, 1292127061, 2584254122, 9044889427, 18089778854]

約数ペア:

[(1, 18089778854), (2, 9044889427), (7, 2584254122), (14, 1292127061), (37, 488912942), (74, 244456471), (259, 69844706), (518, 34922353)]