18727131

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3413}}^1$

素因数の和:3506

約数の個数: 16

約数和(自身を含む): 26219520

約数和(自身を除く): 7492389

約数列:

[1, 3, 31, 59, 93, 177, 1829, 3413, 5487, 10239, 105803, 201367, 317409, 604101, 6242377, 18727131]

約数ペア:

[(1, 18727131), (3, 6242377), (31, 604101), (59, 317409), (93, 201367), (177, 105803), (1829, 10239), (3413, 5487)]