18973629

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{13259}}^1$

素因数の和:13321

約数の個数: 16

約数和(自身を含む): 28641600

約数和(自身を除く): 9667971

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 13259, 39777, 119331, 357993, 702727, 2108181, 6324543, 18973629]

約数ペア:

[(1, 18973629), (3, 6324543), (9, 2108181), (27, 702727), (53, 357993), (159, 119331), (477, 39777), (1431, 13259)]