18632271

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28621}}^1$

素因数の和:28662

約数の個数: 16

約数和(自身を含む): 29308928

約数和(自身を除く): 10676657

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 28621, 85863, 200347, 601041, 887251, 2661753, 6210757, 18632271]

約数ペア:

[(1, 18632271), (3, 6210757), (7, 2661753), (21, 887251), (31, 601041), (93, 200347), (217, 85863), (651, 28621)]