17838049688

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{20456479}}^1$

素因数の和:20456594

約数の個数: 16

約数和(自身を含む): 33753192000

約数和(自身を除く): 15915142312

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 20456479, 40912958, 81825916, 163651832, 2229756211, 4459512422, 8919024844, 17838049688]

約数ペア:

[(1, 17838049688), (2, 8919024844), (4, 4459512422), (8, 2229756211), (109, 163651832), (218, 81825916), (436, 40912958), (872, 20456479)]