18804596270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30827207}}^1$

素因数の和:30827275

約数の個数: 16

約数和(自身を含む): 34403164128

約数和(自身を除く): 15598567858

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 30827207, 61654414, 154136035, 308272070, 1880459627, 3760919254, 9402298135, 18804596270]

約数ペア:

[(1, 18804596270), (2, 9402298135), (5, 3760919254), (10, 1880459627), (61, 308272070), (122, 154136035), (305, 61654414), (610, 30827207)]