18320144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{49783}}^1$

素因数の和:49814

約数の個数: 20

約数和(自身を含む): 37039296

約数和(自身を除く): 18719152

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 49783, 99566, 199132, 398264, 796528, 1145009, 2290018, 4580036, 9160072, 18320144]

約数ペア:

[(1, 18320144), (2, 9160072), (4, 4580036), (8, 2290018), (16, 1145009), (23, 796528), (46, 398264), (92, 199132), (184, 99566), (368, 49783)]