18395037

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 9909603

約数列:

[1, 3, 9, 17, 51, 153, 251, 479, 753, 1437, 2259, 4267, 4311, 8143, 12801, 24429, 38403, 73287, 120229, 360687, 1082061, 2043893, 6131679, 18395037]

約数ペア:

[(1, 18395037), (3, 6131679), (9, 2043893), (17, 1082061), (51, 360687), (153, 120229), (251, 73287), (479, 38403), (753, 24429), (1437, 12801), (2259, 8143), (4267, 4311)]