18699854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 29042496

約数和(自身を除く): 10342642

約数列:

[1, 2, 41, 82, 97, 194, 2351, 3977, 4702, 7954, 96391, 192782, 228047, 456094, 9349927, 18699854]

約数ペア:

[(1, 18699854), (2, 9349927), (41, 456094), (82, 228047), (97, 192782), (194, 96391), (2351, 7954), (3977, 4702)]