16513668

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{4729}}^1$

素因数の和:4836

約数の個数: 36

約数和(自身を含む): 42182140

約数和(自身を除く): 25668472

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 4729, 9458, 14187, 18916, 28374, 42561, 56748, 85122, 170244, 458713, 917426, 1376139, 1834852, 2752278, 4128417, 5504556, 8256834, 16513668]

約数ペア:

[(1, 16513668), (2, 8256834), (3, 5504556), (4, 4128417), (6, 2752278), (9, 1834852), (12, 1376139), (18, 917426), (36, 458713), (97, 170244), (194, 85122), (291, 56748), (388, 42561), (582, 28374), (873, 18916), (1164, 14187), (1746, 9458), (3492, 4729)]