18912426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{242467}}^1$

素因数の和:242485

約数の個数: 16

約数和(自身を含む): 40734624

約数和(自身を除く): 21822198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 242467, 484934, 727401, 1454802, 3152071, 6304142, 9456213, 18912426]

約数ペア:

[(1, 18912426), (2, 9456213), (3, 6304142), (6, 3152071), (13, 1454802), (26, 727401), (39, 484934), (78, 242467)]