18037089

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6983}}^1$

素因数の和:7037

約数の個数: 24

約数和(自身を含む): 30506112

約数和(自身を除く): 12469023

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 6983, 20949, 48881, 62847, 146643, 286303, 439929, 858909, 2004121, 2576727, 6012363, 18037089]

約数ペア:

[(1, 18037089), (3, 6012363), (7, 2576727), (9, 2004121), (21, 858909), (41, 439929), (63, 286303), (123, 146643), (287, 62847), (369, 48881), (861, 20949), (2583, 6983)]