18930301

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 21294000

約数和(自身を除く): 2363699

約数列:

[1, 13, 29, 149, 337, 377, 1937, 4321, 4381, 9773, 50213, 56173, 127049, 652769, 1456177, 18930301]

約数ペア:

[(1, 18930301), (13, 1456177), (29, 652769), (149, 127049), (337, 56173), (377, 50213), (1937, 9773), (4321, 4381)]