1815828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{21617}}^1$

素因数の和:21631

約数の個数: 24

約数和(自身を含む): 4842432

約数和(自身を除く): 3026604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 21617, 43234, 64851, 86468, 129702, 151319, 259404, 302638, 453957, 605276, 907914, 1815828]

約数ペア:

[(1, 1815828), (2, 907914), (3, 605276), (4, 453957), (6, 302638), (7, 259404), (12, 151319), (14, 129702), (21, 86468), (28, 64851), (42, 43234), (84, 21617)]