18507411

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 28938000

約数和(自身を除く): 10430589

約数列:

[1, 3, 9, 13, 39, 117, 317, 499, 951, 1497, 2853, 4121, 4491, 6487, 12363, 19461, 37089, 58383, 158183, 474549, 1423647, 2056379, 6169137, 18507411]

約数ペア:

[(1, 18507411), (3, 6169137), (9, 2056379), (13, 1423647), (39, 474549), (117, 158183), (317, 58383), (499, 37089), (951, 19461), (1497, 12363), (2853, 6487), (4121, 4491)]