18062018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5303}}^1$

素因数の和:5449

約数の個数: 16

約数和(自身を含む): 29405376

約数和(自身を除く): 11343358

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5303, 10606, 68939, 137878, 694693, 1389386, 9031009, 18062018]

約数ペア:

[(1, 18062018), (2, 9031009), (13, 1389386), (26, 694693), (131, 137878), (262, 68939), (1703, 10606), (3406, 5303)]