2018974359

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{20173}}^1$

素因数の和:20706

約数の個数: 16

約数和(自身を含む): 2734948832

約数和(自身を除く): 715974473

約数列:

[1, 3, 73, 219, 457, 1371, 20173, 33361, 60519, 100083, 1472629, 4417887, 9219061, 27657183, 672991453, 2018974359]

約数ペア:

[(1, 2018974359), (3, 672991453), (73, 27657183), (219, 9219061), (457, 4417887), (1371, 1472629), (20173, 100083), (33361, 60519)]