18269943

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1301}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 25331712

約数和(自身を除く): 7061769

約数列:

[1, 3, 31, 93, 151, 453, 1301, 3903, 4681, 14043, 40331, 120993, 196451, 589353, 6089981, 18269943]

約数ペア:

[(1, 18269943), (3, 6089981), (31, 589353), (93, 196451), (151, 120993), (453, 40331), (1301, 14043), (3903, 4681)]