18912147

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1201}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 26251680

約数和(自身を除く): 7339533

約数列:

[1, 3, 29, 87, 181, 543, 1201, 3603, 5249, 15747, 34829, 104487, 217381, 652143, 6304049, 18912147]

約数ペア:

[(1, 18912147), (3, 6304049), (29, 652143), (87, 217381), (181, 104487), (543, 34829), (1201, 15747), (3603, 5249)]