18850383

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 28316288

約数和(自身を除く): 9465905

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 727, 2181, 2881, 6543, 8643, 25929, 31261, 48709, 93783, 146127, 281349, 438381, 2094487, 6283461, 18850383]

約数ペア:

[(1, 18850383), (3, 6283461), (9, 2094487), (43, 438381), (67, 281349), (129, 146127), (201, 93783), (387, 48709), (603, 31261), (727, 25929), (2181, 8643), (2881, 6543)]