18159370

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 33198444

約数和(自身を除く): 15039074

約数列:

[1, 2, 5, 10, 97, 193, 194, 386, 485, 965, 970, 1930, 9409, 18721, 18818, 37442, 47045, 93605, 94090, 187210, 1815937, 3631874, 9079685, 18159370]

約数ペア:

[(1, 18159370), (2, 9079685), (5, 3631874), (10, 1815937), (97, 187210), (193, 94090), (194, 93605), (386, 47045), (485, 37442), (965, 18818), (970, 18721), (1930, 9409)]