18072908

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9091}}^1$

素因数の和:9173

約数の個数: 24

約数和(自身を含む): 36658944

約数和(自身を除く): 18586036

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9091, 18182, 36364, 63637, 127274, 254548, 645461, 1290922, 2581844, 4518227, 9036454, 18072908]

約数ペア:

[(1, 18072908), (2, 9036454), (4, 4518227), (7, 2581844), (14, 1290922), (28, 645461), (71, 254548), (142, 127274), (284, 63637), (497, 36364), (994, 18182), (1988, 9091)]