20018106

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13399}}^1$

素因数の和:13490

約数の個数: 24

約数和(自身を含む): 43898400

約数和(自身を除く): 23880294

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13399, 26798, 40197, 80394, 120591, 241182, 1112117, 2224234, 3336351, 6672702, 10009053, 20018106]

約数ペア:

[(1, 20018106), (2, 10009053), (3, 6672702), (6, 3336351), (9, 2224234), (18, 1112117), (83, 241182), (166, 120591), (249, 80394), (498, 40197), (747, 26798), (1494, 13399)]