18910052

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39727}}^1$

素因数の和:39755

約数の個数: 24

約数和(自身を含む): 40045824

約数和(自身を除く): 21135772

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39727, 79454, 158908, 278089, 556178, 675359, 1112356, 1350718, 2701436, 4727513, 9455026, 18910052]

約数ペア:

[(1, 18910052), (2, 9455026), (4, 4727513), (7, 2701436), (14, 1350718), (17, 1112356), (28, 675359), (34, 556178), (68, 278089), (119, 158908), (238, 79454), (476, 39727)]