18196354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3709}}^1$

素因数の和:3945

約数の個数: 16

約数和(自身を含む): 29917440

約数和(自身を除く): 11721086

約数列:

[1, 2, 11, 22, 223, 446, 2453, 3709, 4906, 7418, 40799, 81598, 827107, 1654214, 9098177, 18196354]

約数ペア:

[(1, 18196354), (2, 9098177), (11, 1654214), (22, 827107), (223, 81598), (446, 40799), (2453, 7418), (3709, 4906)]