21816612

素因数分解:

$2^2\times 3^2\times {\mathrm{606017}}^1$

素因数の和:606027

約数の個数: 18

約数和(自身を含む): 55147638

約数和(自身を除く): 33331026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 606017, 1212034, 1818051, 2424068, 3636102, 5454153, 7272204, 10908306, 21816612]

約数ペア:

[(1, 21816612), (2, 10908306), (3, 7272204), (4, 5454153), (6, 3636102), (9, 2424068), (12, 1818051), (18, 1212034), (36, 606017)]