18345470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12829}}^1$

素因数の和:12860

約数の個数: 32

約数和(自身を含む): 38797920

約数和(自身を除く): 20452450

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12829, 25658, 64145, 128290, 141119, 166777, 282238, 333554, 705595, 833885, 1411190, 1667770, 1834547, 3669094, 9172735, 18345470]

約数ペア:

[(1, 18345470), (2, 9172735), (5, 3669094), (10, 1834547), (11, 1667770), (13, 1411190), (22, 833885), (26, 705595), (55, 333554), (65, 282238), (110, 166777), (130, 141119), (143, 128290), (286, 64145), (715, 25658), (1430, 12829)]