18225506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5351}}^1$

素因数の和:5497

約数の個数: 16

約数和(自身を含む): 29671488

約数和(自身を除く): 11445982

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5351, 10702, 69563, 139126, 700981, 1401962, 9112753, 18225506]

約数ペア:

[(1, 18225506), (2, 9112753), (13, 1401962), (26, 700981), (131, 139126), (262, 69563), (1703, 10702), (3406, 5351)]