18000690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4027}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 43502400

約数和(自身を除く): 25501710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4027, 4470, 8054, 12081, 20135, 24162, 40270, 60405, 120810, 600023, 1200046, 1800069, 3000115, 3600138, 6000230, 9000345, 18000690]

約数ペア:

[(1, 18000690), (2, 9000345), (3, 6000230), (5, 3600138), (6, 3000115), (10, 1800069), (15, 1200046), (30, 600023), (149, 120810), (298, 60405), (447, 40270), (745, 24162), (894, 20135), (1490, 12081), (2235, 8054), (4027, 4470)]