18738434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65519}}^1$

素因数の和:65545

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 14283646

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65519, 131038, 720709, 851747, 1441418, 1703494, 9369217, 18738434]

約数ペア:

[(1, 18738434), (2, 9369217), (11, 1703494), (13, 1441418), (22, 851747), (26, 720709), (143, 131038), (286, 65519)]