18068380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82129}}^1$

素因数の和:82149

約数の個数: 24

約数和(自身を含む): 41393520

約数和(自身を除く): 23325140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 82129, 164258, 328516, 410645, 821290, 903419, 1642580, 1806838, 3613676, 4517095, 9034190, 18068380]

約数ペア:

[(1, 18068380), (2, 9034190), (4, 4517095), (5, 3613676), (10, 1806838), (11, 1642580), (20, 903419), (22, 821290), (44, 410645), (55, 328516), (110, 164258), (220, 82129)]