18402461

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10391}}^1$

素因数の和:10432

約数の個数: 16

約数和(自身を含む): 23943168

約数和(自身を除く): 5540707

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10391, 72737, 114301, 238993, 800107, 1672951, 2628923, 18402461]

約数ペア:

[(1, 18402461), (7, 2628923), (11, 1672951), (23, 800107), (77, 238993), (161, 114301), (253, 72737), (1771, 10391)]