18001852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4597}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 34760880

約数和(自身を除く): 16759028

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 4597, 9194, 18388, 50567, 101134, 202268, 409133, 818266, 1636532, 4500463, 9000926, 18001852]

約数ペア:

[(1, 18001852), (2, 9000926), (4, 4500463), (11, 1636532), (22, 818266), (44, 409133), (89, 202268), (178, 101134), (356, 50567), (979, 18388), (1958, 9194), (3916, 4597)]