18442226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1867}}^1$

素因数の和:2329

約数の個数: 16

約数和(自身を含む): 30261600

約数和(自身を除く): 11819374

約数列:

[1, 2, 11, 22, 449, 898, 1867, 3734, 4939, 9878, 20537, 41074, 838283, 1676566, 9221113, 18442226]

約数ペア:

[(1, 18442226), (2, 9221113), (11, 1676566), (22, 838283), (449, 41074), (898, 20537), (1867, 9878), (3734, 4939)]