18998710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24049}}^1$

素因数の和:24135

約数の個数: 16

約数和(自身を含む): 34632000

約数和(自身を除く): 15633290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 24049, 48098, 120245, 240490, 1899871, 3799742, 9499355, 18998710]

約数ペア:

[(1, 18998710), (2, 9499355), (5, 3799742), (10, 1899871), (79, 240490), (158, 120245), (395, 48098), (790, 24049)]