18789780652

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{701}}^1\times {\mathrm{21139}}^1$

素因数の和:22161

約数の個数: 24

約数和(自身を含む): 33034463280

約数和(自身を除く): 14244682628

約数列:

[1, 2, 4, 317, 634, 701, 1268, 1402, 2804, 21139, 42278, 84556, 222217, 444434, 888868, 6701063, 13402126, 14818439, 26804252, 29636878, 59273756, 4697445163, 9394890326, 18789780652]

約数ペア:

[(1, 18789780652), (2, 9394890326), (4, 4697445163), (317, 59273756), (634, 29636878), (701, 26804252), (1268, 14818439), (1402, 13402126), (2804, 6701063), (21139, 888868), (42278, 444434), (84556, 222217)]