18694876

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 33662720

約数和(自身を除く): 14967844

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 883, 1766, 3532, 5293, 10586, 21172, 59161, 69757, 118322, 139514, 236644, 279028, 4673719, 9347438, 18694876]

約数ペア:

[(1, 18694876), (2, 9347438), (4, 4673719), (67, 279028), (79, 236644), (134, 139514), (158, 118322), (268, 69757), (316, 59161), (883, 21172), (1766, 10586), (3532, 5293)]