18426115

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 4435325

約数列:

[1, 5, 47, 89, 235, 445, 881, 4183, 4405, 20915, 41407, 78409, 207035, 392045, 3685223, 18426115]

約数ペア:

[(1, 18426115), (5, 3685223), (47, 392045), (89, 207035), (235, 78409), (445, 41407), (881, 20915), (4183, 4405)]