18706674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1063}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 24193806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1063, 1257, 2126, 2514, 2933, 3189, 5866, 6378, 7441, 8799, 14882, 17598, 22323, 44646, 445397, 890794, 1336191, 2672382, 3117779, 6235558, 9353337, 18706674]

約数ペア:

[(1, 18706674), (2, 9353337), (3, 6235558), (6, 3117779), (7, 2672382), (14, 1336191), (21, 890794), (42, 445397), (419, 44646), (838, 22323), (1063, 17598), (1257, 14882), (2126, 8799), (2514, 7441), (2933, 6378), (3189, 5866)]