18938187

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 29680560

約数和(自身を除く): 10742373

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 3019, 6273, 9057, 27171, 51323, 123779, 153969, 371337, 461907, 1114011, 2104243, 6312729, 18938187]

約数ペア:

[(1, 18938187), (3, 6312729), (9, 2104243), (17, 1114011), (41, 461907), (51, 371337), (123, 153969), (153, 123779), (369, 51323), (697, 27171), (2091, 9057), (3019, 6273)]