18185739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42391}}^1$

素因数の和:42418

約数の個数: 16

約数和(自身を含む): 28487424

約数和(自身を除く): 10301685

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42391, 127173, 466301, 551083, 1398903, 1653249, 6061913, 18185739]

約数ペア:

[(1, 18185739), (3, 6061913), (11, 1653249), (13, 1398903), (33, 551083), (39, 466301), (143, 127173), (429, 42391)]