18876363

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 27930000

約数和(自身を除く): 9053637

約数列:

[1, 3, 11, 33, 121, 149, 349, 363, 447, 1047, 1639, 3839, 4917, 11517, 18029, 42229, 52001, 54087, 126687, 156003, 572011, 1716033, 6292121, 18876363]

約数ペア:

[(1, 18876363), (3, 6292121), (11, 1716033), (33, 572011), (121, 156003), (149, 126687), (349, 54087), (363, 52001), (447, 42229), (1047, 18029), (1639, 11517), (3839, 4917)]