18372321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 29165760

約数和(自身を除く): 10793439

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1229, 1359, 1661, 3687, 4983, 11061, 13519, 14949, 40557, 121671, 185579, 556737, 1670211, 2041369, 6124107, 18372321]

約数ペア:

[(1, 18372321), (3, 6124107), (9, 2041369), (11, 1670211), (33, 556737), (99, 185579), (151, 121671), (453, 40557), (1229, 14949), (1359, 13519), (1661, 11061), (3687, 4983)]