18837206

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1279

約数の個数: 16

約数和(自身を含む): 28894320

約数和(自身を除く): 10057114

約数列:

[1, 2, 89, 97, 178, 194, 1091, 2182, 8633, 17266, 97099, 105827, 194198, 211654, 9418603, 18837206]

約数ペア:

[(1, 18837206), (2, 9418603), (89, 211654), (97, 194198), (178, 105827), (194, 97099), (1091, 17266), (2182, 8633)]