18508518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{146893}}^1$

素因数の和:146908

約数の個数: 24

約数和(自身を含む): 45830928

約数和(自身を除く): 27322410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 146893, 293786, 440679, 881358, 1028251, 1322037, 2056502, 2644074, 3084753, 6169506, 9254259, 18508518]

約数ペア:

[(1, 18508518), (2, 9254259), (3, 6169506), (6, 3084753), (7, 2644074), (9, 2056502), (14, 1322037), (18, 1028251), (21, 881358), (42, 440679), (63, 293786), (126, 146893)]