9852788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20357}}^1$

素因数の和:20383

約数の個数: 18

約数和(自身を含む): 18953298

約数和(自身を除く): 9100510

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20357, 40714, 81428, 223927, 447854, 895708, 2463197, 4926394, 9852788]

約数ペア:

[(1, 9852788), (2, 4926394), (4, 2463197), (11, 895708), (22, 447854), (44, 223927), (121, 81428), (242, 40714), (484, 20357)]