18890354

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12379}}^1$

素因数の和:12497

約数の個数: 16

約数和(自身を含む): 32683200

約数和(自身を除く): 13792846

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12379, 24758, 86653, 173306, 1349311, 2698622, 9445177, 18890354]

約数ペア:

[(1, 18890354), (2, 9445177), (7, 2698622), (14, 1349311), (109, 173306), (218, 86653), (763, 24758), (1526, 12379)]