18305978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 28097160

約数和(自身を除く): 9791182

約数列:

[1, 2, 61, 122, 181, 362, 829, 1658, 11041, 22082, 50569, 101138, 150049, 300098, 9152989, 18305978]

約数ペア:

[(1, 18305978), (2, 9152989), (61, 300098), (122, 150049), (181, 101138), (362, 50569), (829, 22082), (1658, 11041)]