18726202

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:594

約数の個数: 24

約数和(自身を含む): 31102848

約数和(自身を除く): 12376646

約数列:

[1, 2, 11, 22, 121, 223, 242, 347, 446, 694, 2453, 3817, 4906, 7634, 26983, 41987, 53966, 77381, 83974, 154762, 851191, 1702382, 9363101, 18726202]

約数ペア:

[(1, 18726202), (2, 9363101), (11, 1702382), (22, 851191), (121, 154762), (223, 83974), (242, 77381), (347, 53966), (446, 41987), (694, 26983), (2453, 7634), (3817, 4906)]