1821985639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{18269}}^1$

素因数の和:18498

約数の個数: 16

約数和(自身を含む): 1995084000

約数和(自身を除く): 173098361

約数列:

[1, 19, 29, 181, 551, 3439, 5249, 18269, 99731, 347111, 529801, 3306689, 10066219, 62827091, 95893981, 1821985639]

約数ペア:

[(1, 1821985639), (19, 95893981), (29, 62827091), (181, 10066219), (551, 3306689), (3439, 529801), (5249, 347111), (18269, 99731)]