18490901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 21869568

約数和(自身を除く): 3378667

約数列:

[1, 11, 13, 143, 191, 677, 2101, 2483, 7447, 8801, 27313, 96811, 129307, 1422377, 1680991, 18490901]

約数ペア:

[(1, 18490901), (11, 1680991), (13, 1422377), (143, 129307), (191, 96811), (677, 27313), (2101, 8801), (2483, 7447)]