18018135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13807}}^1$

素因数の和:13847

約数の個数: 24

約数和(自身を含む): 32310720

約数和(自身を除く): 14292585

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 13807, 41421, 69035, 124263, 207105, 400403, 621315, 1201209, 2002015, 3603627, 6006045, 18018135]

約数ペア:

[(1, 18018135), (3, 6006045), (5, 3603627), (9, 2002015), (15, 1201209), (29, 621315), (45, 400403), (87, 207105), (145, 124263), (261, 69035), (435, 41421), (1305, 13807)]