18682742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6359}}^1$

素因数の和:6487

約数の個数: 16

約数和(自身を含む): 30451680

約数和(自身を除く): 11768938

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 6359, 12718, 82667, 165334, 718567, 1437134, 9341371, 18682742]

約数ペア:

[(1, 18682742), (2, 9341371), (13, 1437134), (26, 718567), (113, 165334), (226, 82667), (1469, 12718), (2938, 6359)]