18220775439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1\times {\mathrm{198179}}^1$

素因数の和:199814

約数の個数: 16

約数和(自身を含む): 25589001600

約数和(自身を除く): 7368226161

約数列:

[1, 3, 19, 57, 1613, 4839, 30647, 91941, 198179, 594537, 3765401, 11296203, 319662727, 958988181, 6073591813, 18220775439]

約数ペア:

[(1, 18220775439), (3, 6073591813), (19, 958988181), (57, 319662727), (1613, 11296203), (4839, 3765401), (30647, 594537), (91941, 198179)]