18053955

素因数分解:

$3^3\times 5^1\times {\mathrm{133733}}^1$

素因数の和:133747

約数の個数: 16

約数和(自身を含む): 32096160

約数和(自身を除く): 14042205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 133733, 401199, 668665, 1203597, 2005995, 3610791, 6017985, 18053955]

約数ペア:

[(1, 18053955), (3, 6017985), (5, 3610791), (9, 2005995), (15, 1203597), (27, 668665), (45, 401199), (135, 133733)]