18809533

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 20034432

約数和(自身を除く): 1224899

約数列:

[1, 43, 61, 71, 101, 2623, 3053, 4331, 4343, 6161, 7171, 186233, 264923, 308353, 437431, 18809533]

約数ペア:

[(1, 18809533), (43, 437431), (61, 308353), (71, 264923), (101, 186233), (2623, 7171), (3053, 6161), (4331, 4343)]