18409448

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{32411}}^1$

素因数の和:32488

約数の個数: 16

約数和(自身を含む): 35004960

約数和(自身を除く): 16595512

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 32411, 64822, 129644, 259288, 2301181, 4602362, 9204724, 18409448]

約数ペア:

[(1, 18409448), (2, 9204724), (4, 4602362), (8, 2301181), (71, 259288), (142, 129644), (284, 64822), (568, 32411)]