18766764

素因数分解:

$2^2\times 3^2\times {\mathrm{521299}}^1$

素因数の和:521309

約数の個数: 18

約数和(自身を含む): 47438300

約数和(自身を除く): 28671536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521299, 1042598, 1563897, 2085196, 3127794, 4691691, 6255588, 9383382, 18766764]

約数ペア:

[(1, 18766764), (2, 9383382), (3, 6255588), (4, 4691691), (6, 3127794), (9, 2085196), (12, 1563897), (18, 1042598), (36, 521299)]