17960644

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{163}}^2$

素因数の和:356

約数の個数: 27

約数和(自身を含む): 34244973

約数和(自身を除く): 16284329

約数列:

[1, 2, 4, 13, 26, 52, 163, 169, 326, 338, 652, 676, 2119, 4238, 8476, 26569, 27547, 53138, 55094, 106276, 110188, 345397, 690794, 1381588, 4490161, 8980322, 17960644]

約数ペア:

[(1, 17960644), (2, 8980322), (4, 4490161), (13, 1381588), (26, 690794), (52, 345397), (163, 110188), (169, 106276), (326, 55094), (338, 53138), (652, 27547), (676, 26569), (2119, 8476)]