18200178

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{12799}}^1$

素因数の和:12886

約数の個数: 24

約数和(自身を含む): 39936000

約数和(自身を除く): 21735822

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 12799, 25598, 38397, 76794, 115191, 230382, 1011121, 2022242, 3033363, 6066726, 9100089, 18200178]

約数ペア:

[(1, 18200178), (2, 9100089), (3, 6066726), (6, 3033363), (9, 2022242), (18, 1011121), (79, 230382), (158, 115191), (237, 76794), (474, 38397), (711, 25598), (1422, 12799)]