18369507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1423}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 26475008

約数和(自身を除く): 8105501

約数列:

[1, 3, 13, 39, 331, 993, 1423, 4269, 4303, 12909, 18499, 55497, 471013, 1413039, 6123169, 18369507]

約数ペア:

[(1, 18369507), (3, 6123169), (13, 1413039), (39, 471013), (331, 55497), (993, 18499), (1423, 12909), (4269, 4303)]