20181279115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4817}}^1\times {\mathrm{44101}}^1$

素因数の和:48942

約数の個数: 16

約数和(自身を含む): 25498012320

約数和(自身を除く): 5316733205

約数列:

[1, 5, 19, 95, 4817, 24085, 44101, 91523, 220505, 457615, 837919, 4189595, 212434517, 1062172585, 4036255823, 20181279115]

約数ペア:

[(1, 20181279115), (5, 4036255823), (19, 1062172585), (95, 212434517), (4817, 4189595), (24085, 837919), (44101, 457615), (91523, 220505)]