18555572

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28813}}^1$

素因数の和:28847

約数の個数: 24

約数和(自身を含む): 38726016

約数和(自身を除く): 20170444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28813, 57626, 115252, 201691, 403382, 662699, 806764, 1325398, 2650796, 4638893, 9277786, 18555572]

約数ペア:

[(1, 18555572), (2, 9277786), (4, 4638893), (7, 2650796), (14, 1325398), (23, 806764), (28, 662699), (46, 403382), (92, 201691), (161, 115252), (322, 57626), (644, 28813)]