18675741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52313}}^1$

素因数の和:52340

約数の個数: 16

約数和(自身を含む): 30132864

約数和(自身を除く): 11457123

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 52313, 156939, 366191, 889321, 1098573, 2667963, 6225247, 18675741]

約数ペア:

[(1, 18675741), (3, 6225247), (7, 2667963), (17, 1098573), (21, 889321), (51, 366191), (119, 156939), (357, 52313)]