18225828

素因数分解:

$2^2\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1459}}^1$

素因数の和:1816

約数の個数: 36

約数和(自身を含む): 46235280

約数和(自身を除く): 28009452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347, 694, 1041, 1388, 1459, 2082, 2918, 3123, 4164, 4377, 5836, 6246, 8754, 12492, 13131, 17508, 26262, 52524, 506273, 1012546, 1518819, 2025092, 3037638, 4556457, 6075276, 9112914, 18225828]

約数ペア:

[(1, 18225828), (2, 9112914), (3, 6075276), (4, 4556457), (6, 3037638), (9, 2025092), (12, 1518819), (18, 1012546), (36, 506273), (347, 52524), (694, 26262), (1041, 17508), (1388, 13131), (1459, 12492), (2082, 8754), (2918, 6246), (3123, 5836), (4164, 4377)]