1981836

素因数分解:

$2^2\times 3^2\times {\mathrm{55051}}^1$

素因数の和:55061

約数の個数: 18

約数和(自身を含む): 5009732

約数和(自身を除く): 3027896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55051, 110102, 165153, 220204, 330306, 495459, 660612, 990918, 1981836]

約数ペア:

[(1, 1981836), (2, 990918), (3, 660612), (4, 495459), (6, 330306), (9, 220204), (12, 165153), (18, 110102), (36, 55051)]