18573129

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 28582632

約数和(自身を除く): 10009503

約数列:

[1, 3, 9, 17, 51, 153, 233, 521, 699, 1563, 2097, 3961, 4689, 8857, 11883, 26571, 35649, 79713, 121393, 364179, 1092537, 2063681, 6191043, 18573129]

約数ペア:

[(1, 18573129), (3, 6191043), (9, 2063681), (17, 1092537), (51, 364179), (153, 121393), (233, 79713), (521, 35649), (699, 26571), (1563, 11883), (2097, 8857), (3961, 4689)]