18371769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3389}}^1$

素因数の和:3544

約数の個数: 16

約数和(自身を含む): 26577600

約数和(自身を除く): 8205831

約数列:

[1, 3, 13, 39, 139, 417, 1807, 3389, 5421, 10167, 44057, 132171, 471071, 1413213, 6123923, 18371769]

約数ペア:

[(1, 18371769), (3, 6123923), (13, 1413213), (39, 471071), (139, 132171), (417, 44057), (1807, 10167), (3389, 5421)]