20182005

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{829}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 35089080

約数和(自身を除く): 14907075

約数列:

[1, 3, 5, 9, 15, 45, 541, 829, 1623, 2487, 2705, 4145, 4869, 7461, 8115, 12435, 24345, 37305, 448489, 1345467, 2242445, 4036401, 6727335, 20182005]

約数ペア:

[(1, 20182005), (3, 6727335), (5, 4036401), (9, 2242445), (15, 1345467), (45, 448489), (541, 37305), (829, 24345), (1623, 12435), (2487, 8115), (2705, 7461), (4145, 4869)]