18529047

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{1901}}^1$

素因数の和:1948

約数の個数: 24

約数和(自身を含む): 28986480

約数和(自身を除く): 10457433

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 1901, 3249, 5703, 9747, 17109, 36119, 51327, 108357, 325071, 686261, 975213, 2058783, 6176349, 18529047]

約数ペア:

[(1, 18529047), (3, 6176349), (9, 2058783), (19, 975213), (27, 686261), (57, 325071), (171, 108357), (361, 51327), (513, 36119), (1083, 17109), (1901, 9747), (3249, 5703)]