18005850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{40013}}^1$

素因数の和:40031

約数の個数: 36

約数和(自身を含む): 48376926

約数和(自身を除く): 30371076

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 40013, 80026, 120039, 200065, 240078, 360117, 400130, 600195, 720234, 1000325, 1200390, 1800585, 2000650, 3000975, 3601170, 6001950, 9002925, 18005850]

約数ペア:

[(1, 18005850), (2, 9002925), (3, 6001950), (5, 3601170), (6, 3000975), (9, 2000650), (10, 1800585), (15, 1200390), (18, 1000325), (25, 720234), (30, 600195), (45, 400130), (50, 360117), (75, 240078), (90, 200065), (150, 120039), (225, 80026), (450, 40013)]