18124771

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 3938333

約数列:

[1, 7, 17, 119, 223, 683, 1561, 3791, 4781, 11611, 26537, 81277, 152309, 1066163, 2589253, 18124771]

約数ペア:

[(1, 18124771), (7, 2589253), (17, 1066163), (119, 152309), (223, 81277), (683, 26537), (1561, 11611), (3791, 4781)]