18475522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6899}}^1$

素因数の和:7017

約数の個数: 16

約数和(自身を含む): 30139200

約数和(自身を除く): 11663678

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 6899, 13798, 89687, 179374, 710597, 1421194, 9237761, 18475522]

約数ペア:

[(1, 18475522), (2, 9237761), (13, 1421194), (26, 710597), (103, 179374), (206, 89687), (1339, 13798), (2678, 6899)]