20181106

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1050

約数の個数: 24

約数和(自身を含む): 33683580

約数和(自身を除く): 13502474

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 937, 979, 1874, 1958, 10307, 10769, 20614, 21538, 83393, 113377, 166786, 226754, 917323, 1834646, 10090553, 20181106]

約数ペア:

[(1, 20181106), (2, 10090553), (11, 1834646), (22, 917323), (89, 226754), (121, 166786), (178, 113377), (242, 83393), (937, 21538), (979, 20614), (1874, 10769), (1958, 10307)]