18403768

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{32401}}^1$

素因数の和:32478

約数の個数: 16

約数和(自身を含む): 34994160

約数和(自身を除く): 16590392

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 32401, 64802, 129604, 259208, 2300471, 4600942, 9201884, 18403768]

約数ペア:

[(1, 18403768), (2, 9201884), (4, 4600942), (8, 2300471), (71, 259208), (142, 129604), (284, 64802), (568, 32401)]