2018317821

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{23011}}^1$

素因数の和:23213

約数の個数: 24

約数和(自身を含む): 2930992416

約数和(自身を除く): 912674595

約数列:

[1, 3, 13, 39, 169, 173, 507, 519, 2249, 6747, 23011, 29237, 69033, 87711, 299143, 897429, 3888859, 3980903, 11666577, 11942709, 51751739, 155255217, 672772607, 2018317821]

約数ペア:

[(1, 2018317821), (3, 672772607), (13, 155255217), (39, 51751739), (169, 11942709), (173, 11666577), (507, 3980903), (519, 3888859), (2249, 897429), (6747, 299143), (23011, 87711), (29237, 69033)]