18771122

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2113

約数の個数: 16

約数和(自身を含む): 28994112

約数和(自身を除く): 10222990

約数列:

[1, 2, 67, 71, 134, 142, 1973, 3946, 4757, 9514, 132191, 140083, 264382, 280166, 9385561, 18771122]

約数ペア:

[(1, 18771122), (2, 9385561), (67, 280166), (71, 264382), (134, 140083), (142, 132191), (1973, 9514), (3946, 4757)]