20180206948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{901063}}^1$

素因数の和:901587

約数の個数: 24

約数和(自身を含む): 38601581760

約数和(自身を除く): 18421374812

約数列:

[1, 2, 4, 11, 22, 44, 509, 1018, 2036, 5599, 11198, 22396, 901063, 1802126, 3604252, 9911693, 19823386, 39646772, 458641067, 917282134, 1834564268, 5045051737, 10090103474, 20180206948]

約数ペア:

[(1, 20180206948), (2, 10090103474), (4, 5045051737), (11, 1834564268), (22, 917282134), (44, 458641067), (509, 39646772), (1018, 19823386), (2036, 9911693), (5599, 3604252), (11198, 1802126), (22396, 901063)]