18883526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4993}}^1$

素因数の和:5087

約数の個数: 16

約数和(自身を含む): 29724288

約数和(自身を除く): 10840762

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 4993, 9986, 154783, 304573, 309566, 609146, 9441763, 18883526]

約数ペア:

[(1, 18883526), (2, 9441763), (31, 609146), (61, 309566), (62, 304573), (122, 154783), (1891, 9986), (3782, 4993)]