18063549

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9887}}^1$

素因数の和:9929

約数の個数: 24

約数和(自身を含む): 30850560

約数和(自身を除く): 12787011

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 9887, 29661, 69209, 88983, 207627, 286723, 622881, 860169, 2007061, 2580507, 6021183, 18063549]

約数ペア:

[(1, 18063549), (3, 6021183), (7, 2580507), (9, 2007061), (21, 860169), (29, 622881), (63, 286723), (87, 207627), (203, 88983), (261, 69209), (609, 29661), (1827, 9887)]