18356829

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 26278560

約数和(自身を除く): 7921731

約数列:

[1, 3, 23, 43, 69, 129, 269, 529, 807, 989, 1587, 2967, 6187, 11567, 18561, 22747, 34701, 68241, 142301, 266041, 426903, 798123, 6118943, 18356829]

約数ペア:

[(1, 18356829), (3, 6118943), (23, 798123), (43, 426903), (69, 266041), (129, 142301), (269, 68241), (529, 34701), (807, 22747), (989, 18561), (1587, 11567), (2967, 6187)]