2018893821

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^2\times {\mathrm{7529}}^1$

素因数の和:7765

約数の個数: 24

約数和(自身を含む): 3104287680

約数和(自身を除く): 1085393859

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 7529, 12769, 22587, 38307, 52703, 89383, 158109, 268149, 850777, 2552331, 5955439, 17866317, 96137801, 288413403, 672964607, 2018893821]

約数ペア:

[(1, 2018893821), (3, 672964607), (7, 288413403), (21, 96137801), (113, 17866317), (339, 5955439), (791, 2552331), (2373, 850777), (7529, 268149), (12769, 158109), (22587, 89383), (38307, 52703)]