18219690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{202441}}^1$

素因数の和:202454

約数の個数: 24

約数和(自身を含む): 47371428

約数和(自身を除く): 29151738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 202441, 404882, 607323, 1012205, 1214646, 1821969, 2024410, 3036615, 3643938, 6073230, 9109845, 18219690]

約数ペア:

[(1, 18219690), (2, 9109845), (3, 6073230), (5, 3643938), (6, 3036615), (9, 2024410), (10, 1821969), (15, 1214646), (18, 1012205), (30, 607323), (45, 404882), (90, 202441)]