18373993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 2249687

約数列:

[1, 11, 61, 139, 197, 671, 1529, 2167, 8479, 12017, 27383, 93269, 132187, 301213, 1670363, 18373993]

約数ペア:

[(1, 18373993), (11, 1670363), (61, 301213), (139, 132187), (197, 93269), (671, 27383), (1529, 12017), (2167, 8479)]