2018781386

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{21319}}^1$

素因数の和:21853

約数の個数: 16

約数和(自身を含む): 3062404800

約数和(自身を除く): 1043623414

約数列:

[1, 2, 113, 226, 419, 838, 21319, 42638, 47347, 94694, 2409047, 4818094, 8932661, 17865322, 1009390693, 2018781386]

約数ペア:

[(1, 2018781386), (2, 1009390693), (113, 17865322), (226, 8932661), (419, 4818094), (838, 2409047), (21319, 94694), (42638, 47347)]