17879186

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 20

約数和(自身を含む): 29146422

約数和(自身を除く): 11267236

約数列:

[1, 2, 13, 26, 169, 313, 338, 626, 2197, 4069, 4394, 8138, 28561, 52897, 57122, 105794, 687661, 1375322, 8939593, 17879186]

約数ペア:

[(1, 17879186), (2, 8939593), (13, 1375322), (26, 687661), (169, 105794), (313, 57122), (338, 52897), (626, 28561), (2197, 8138), (4069, 4394)]