1621908

素因数分解:

$2^2\times 3^2\times {\mathrm{45053}}^1$

素因数の和:45063

約数の個数: 18

約数和(自身を含む): 4099914

約数和(自身を除く): 2478006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45053, 90106, 135159, 180212, 270318, 405477, 540636, 810954, 1621908]

約数ペア:

[(1, 1621908), (2, 810954), (3, 540636), (4, 405477), (6, 270318), (9, 180212), (12, 135159), (18, 90106), (36, 45053)]