18796797

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 27799200

約数和(自身を除く): 9002403

約数列:

[1, 3, 9, 107, 131, 149, 321, 393, 447, 963, 1179, 1341, 14017, 15943, 19519, 42051, 47829, 58557, 126153, 143487, 175671, 2088533, 6265599, 18796797]

約数ペア:

[(1, 18796797), (3, 6265599), (9, 2088533), (107, 175671), (131, 143487), (149, 126153), (321, 58557), (393, 47829), (447, 42051), (963, 19519), (1179, 15943), (1341, 14017)]