18761918

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2347}}^1$

素因数の和:2927

約数の個数: 16

約数和(自身を含む): 32233344

約数和(自身を除く): 13471426

約数列:

[1, 2, 7, 14, 571, 1142, 2347, 3997, 4694, 7994, 16429, 32858, 1340137, 2680274, 9380959, 18761918]

約数ペア:

[(1, 18761918), (2, 9380959), (7, 2680274), (14, 1340137), (571, 32858), (1142, 16429), (2347, 7994), (3997, 4694)]