18972422

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33053}}^1$

素因数の和:33103

約数の個数: 16

約数和(自身を含む): 33318432

約数和(自身を除く): 14346010

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 33053, 66106, 231371, 462742, 1355173, 2710346, 9486211, 18972422]

約数ペア:

[(1, 18972422), (2, 9486211), (7, 2710346), (14, 1355173), (41, 462742), (82, 231371), (287, 66106), (574, 33053)]