18264892

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 32895072

約数和(自身を除く): 14630180

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 881, 1762, 3524, 5183, 10366, 20732, 62551, 64313, 125102, 128626, 250204, 257252, 4566223, 9132446, 18264892]

約数ペア:

[(1, 18264892), (2, 9132446), (4, 4566223), (71, 257252), (73, 250204), (142, 128626), (146, 125102), (284, 64313), (292, 62551), (881, 20732), (1762, 10366), (3524, 5183)]