18361731

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 25735424

約数和(自身を除く): 7373693

約数列:

[1, 3, 37, 43, 111, 129, 1591, 3847, 4773, 11541, 142339, 165421, 427017, 496263, 6120577, 18361731]

約数ペア:

[(1, 18361731), (3, 6120577), (37, 496263), (43, 427017), (111, 165421), (129, 142339), (1591, 11541), (3847, 4773)]