18343455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 33277440

約数和(自身を除く): 14933985

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4951, 14853, 24755, 64363, 74265, 94069, 193089, 282207, 321815, 470345, 965445, 1222897, 1411035, 3668691, 6114485, 18343455]

約数ペア:

[(1, 18343455), (3, 6114485), (5, 3668691), (13, 1411035), (15, 1222897), (19, 965445), (39, 470345), (57, 321815), (65, 282207), (95, 193089), (195, 94069), (247, 74265), (285, 64363), (741, 24755), (1235, 14853), (3705, 4951)]