18414734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2693}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 29871072

約数和(自身を除く): 11456338

約数列:

[1, 2, 13, 26, 263, 526, 2693, 3419, 5386, 6838, 35009, 70018, 708259, 1416518, 9207367, 18414734]

約数ペア:

[(1, 18414734), (2, 9207367), (13, 1416518), (26, 708259), (263, 70018), (526, 35009), (2693, 6838), (3419, 5386)]