18622263

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 28729064

約数和(自身を除く): 10106801

約数列:

[1, 3, 11, 29, 33, 61, 87, 121, 183, 319, 363, 671, 841, 957, 1769, 2013, 2523, 3509, 5307, 7381, 9251, 10527, 19459, 22143, 27753, 51301, 58377, 101761, 153903, 214049, 305283, 564311, 642147, 1692933, 6207421, 18622263]

約数ペア:

[(1, 18622263), (3, 6207421), (11, 1692933), (29, 642147), (33, 564311), (61, 305283), (87, 214049), (121, 153903), (183, 101761), (319, 58377), (363, 51301), (671, 27753), (841, 22143), (957, 19459), (1769, 10527), (2013, 9251), (2523, 7381), (3509, 5307)]