18984774

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{85517}}^1$

素因数の和:85559

約数の個数: 16

約数和(自身を含む): 38996208

約数和(自身を除く): 20011434

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 85517, 171034, 256551, 513102, 3164129, 6328258, 9492387, 18984774]

約数ペア:

[(1, 18984774), (2, 9492387), (3, 6328258), (6, 3164129), (37, 513102), (74, 256551), (111, 171034), (222, 85517)]