18745086

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42797}}^1$

素因数の和:42875

約数の個数: 16

約数和(自身を含む): 38004624

約数和(自身を除く): 19259538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42797, 85594, 128391, 256782, 3124181, 6248362, 9372543, 18745086]

約数ペア:

[(1, 18745086), (2, 9372543), (3, 6248362), (6, 3124181), (73, 256782), (146, 128391), (219, 85594), (438, 42797)]