18802646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7789}}^1$

素因数の和:7879

約数の個数: 16

約数和(自身を含む): 30287520

約数和(自身を除く): 11484874

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7789, 15578, 132413, 264826, 553019, 1106038, 9401323, 18802646]

約数ペア:

[(1, 18802646), (2, 9401323), (17, 1106038), (34, 553019), (71, 264826), (142, 132413), (1207, 15578), (2414, 7789)]