18702333

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17761}}^1$

素因数の和:17786

約数の個数: 20

約数和(自身を含む): 30088828

約数和(自身を除く): 11386495

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17761, 53283, 159849, 230893, 479547, 692679, 1438641, 2078037, 6234111, 18702333]

約数ペア:

[(1, 18702333), (3, 6234111), (9, 2078037), (13, 1438641), (27, 692679), (39, 479547), (81, 230893), (117, 159849), (351, 53283), (1053, 17761)]