18696194

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3359}}^1$

素因数の和:3406

約数の個数: 24

約数和(自身を含む): 32175360

約数和(自身を除く): 13479166

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3359, 5566, 6718, 36949, 73898, 77257, 154514, 406439, 812878, 849827, 1699654, 9348097, 18696194]

約数ペア:

[(1, 18696194), (2, 9348097), (11, 1699654), (22, 849827), (23, 812878), (46, 406439), (121, 154514), (242, 77257), (253, 73898), (506, 36949), (2783, 6718), (3359, 5566)]