18000810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{200009}}^1$

素因数の和:200022

約数の個数: 24

約数和(自身を含む): 46802340

約数和(自身を除く): 28801530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 200009, 400018, 600027, 1000045, 1200054, 1800081, 2000090, 3000135, 3600162, 6000270, 9000405, 18000810]

約数ペア:

[(1, 18000810), (2, 9000405), (3, 6000270), (5, 3600162), (6, 3000135), (9, 2000090), (10, 1800081), (15, 1200054), (18, 1000045), (30, 600027), (45, 400018), (90, 200009)]