18901148

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2801}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 37972704

約数和(自身を除く): 19071556

約数列:

[1, 2, 4, 7, 14, 28, 241, 482, 964, 1687, 2801, 3374, 5602, 6748, 11204, 19607, 39214, 78428, 675041, 1350082, 2700164, 4725287, 9450574, 18901148]

約数ペア:

[(1, 18901148), (2, 9450574), (4, 4725287), (7, 2700164), (14, 1350082), (28, 675041), (241, 78428), (482, 39214), (964, 19607), (1687, 11204), (2801, 6748), (3374, 5602)]