18590013

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52963}}^1$

素因数の和:52985

約数の個数: 16

約数和(自身を含む): 29659840

約数和(自身を除く): 11069827

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52963, 158889, 476667, 688519, 1430001, 2065557, 6196671, 18590013]

約数ペア:

[(1, 18590013), (3, 6196671), (9, 2065557), (13, 1430001), (27, 688519), (39, 476667), (117, 158889), (351, 52963)]