18163521910

素因数分解:

$2^1\times 5^1\times {\mathrm{21017}}^1\times {\mathrm{86423}}^1$

素因数の和:107447

約数の個数: 16

約数和(自身を含む): 32696273376

約数和(自身を除く): 14532751466

約数列:

[1, 2, 5, 10, 21017, 42034, 86423, 105085, 172846, 210170, 432115, 864230, 1816352191, 3632704382, 9081760955, 18163521910]

約数ペア:

[(1, 18163521910), (2, 9081760955), (5, 3632704382), (10, 1816352191), (21017, 864230), (42034, 432115), (86423, 210170), (105085, 172846)]