18712062

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1049}}^1$

素因数の和:2048

約数の個数: 24

約数和(自身を含む): 40622400

約数和(自身を除く): 21910338

約数列:

[1, 2, 3, 6, 9, 18, 991, 1049, 1982, 2098, 2973, 3147, 5946, 6294, 8919, 9441, 17838, 18882, 1039559, 2079118, 3118677, 6237354, 9356031, 18712062]

約数ペア:

[(1, 18712062), (2, 9356031), (3, 6237354), (6, 3118677), (9, 2079118), (18, 1039559), (991, 18882), (1049, 17838), (1982, 9441), (2098, 8919), (2973, 6294), (3147, 5946)]