18734738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1693}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 30735936

約数和(自身を除く): 12001198

約数列:

[1, 2, 11, 22, 503, 1006, 1693, 3386, 5533, 11066, 18623, 37246, 851579, 1703158, 9367369, 18734738]

約数ペア:

[(1, 18734738), (2, 9367369), (11, 1703158), (22, 851579), (503, 37246), (1006, 18623), (1693, 11066), (3386, 5533)]