17968718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{929}}^1$

素因数の和:1459

約数の個数: 16

約数和(自身を含む): 28458000

約数和(自身を除く): 10489282

約数列:

[1, 2, 19, 38, 509, 929, 1018, 1858, 9671, 17651, 19342, 35302, 472861, 945722, 8984359, 17968718]

約数ペア:

[(1, 17968718), (2, 8984359), (19, 945722), (38, 472861), (509, 35302), (929, 19342), (1018, 17651), (1858, 9671)]