17871580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13337}}^1$

素因数の和:13413

約数の個数: 24

約数和(自身を含む): 38093328

約数和(自身を除く): 20221748

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 13337, 26674, 53348, 66685, 133370, 266740, 893579, 1787158, 3574316, 4467895, 8935790, 17871580]

約数ペア:

[(1, 17871580), (2, 8935790), (4, 4467895), (5, 3574316), (10, 1787158), (20, 893579), (67, 266740), (134, 133370), (268, 66685), (335, 53348), (670, 26674), (1340, 13337)]