2018040521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{27241}}^1$

素因数の和:27824

約数の個数: 16

約数和(自身を含む): 2432165760

約数和(自身を除く): 414125239

約数列:

[1, 7, 19, 133, 557, 3899, 10583, 27241, 74081, 190687, 517579, 3623053, 15173237, 106212659, 288291503, 2018040521]

約数ペア:

[(1, 2018040521), (7, 288291503), (19, 106212659), (133, 15173237), (557, 3623053), (3899, 517579), (10583, 190687), (27241, 74081)]