18399342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{235889}}^1$

素因数の和:235907

約数の個数: 16

約数和(自身を含む): 39629520

約数和(自身を除く): 21230178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 235889, 471778, 707667, 1415334, 3066557, 6133114, 9199671, 18399342]

約数ペア:

[(1, 18399342), (2, 9199671), (3, 6133114), (6, 3066557), (13, 1415334), (26, 707667), (39, 471778), (78, 235889)]