18486754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 33477696

約数和(自身を除く): 14990942

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 1747, 3494, 5291, 10582, 19217, 22711, 38434, 45422, 64639, 129278, 249821, 499642, 711029, 840307, 1422058, 1680614, 9243377, 18486754]

約数ペア:

[(1, 18486754), (2, 9243377), (11, 1680614), (13, 1422058), (22, 840307), (26, 711029), (37, 499642), (74, 249821), (143, 129278), (286, 64639), (407, 45422), (481, 38434), (814, 22711), (962, 19217), (1747, 10582), (3494, 5291)]