20181901910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49224151}}^1$

素因数の和:49224199

約数の個数: 16

約数和(自身を含む): 37213458912

約数和(自身を除く): 17031557002

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49224151, 98448302, 246120755, 492241510, 2018190191, 4036380382, 10090950955, 20181901910]

約数ペア:

[(1, 20181901910), (2, 10090950955), (5, 4036380382), (10, 2018190191), (41, 492241510), (82, 246120755), (205, 98448302), (410, 49224151)]