18245931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1801}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 26640768

約数和(自身を除く): 8394837

約数列:

[1, 3, 11, 33, 307, 921, 1801, 3377, 5403, 10131, 19811, 59433, 552907, 1658721, 6081977, 18245931]

約数ペア:

[(1, 18245931), (3, 6081977), (11, 1658721), (33, 552907), (307, 59433), (921, 19811), (1801, 10131), (3377, 5403)]