16864884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 54

約数和(自身を含む): 45313814

約数和(自身を除く): 28448930

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1621, 1734, 2601, 3242, 3468, 4863, 5202, 6484, 9726, 10404, 14589, 19452, 27557, 29178, 55114, 58356, 82671, 110228, 165342, 248013, 330684, 468469, 496026, 936938, 992052, 1405407, 1873876, 2810814, 4216221, 5621628, 8432442, 16864884]

約数ペア:

[(1, 16864884), (2, 8432442), (3, 5621628), (4, 4216221), (6, 2810814), (9, 1873876), (12, 1405407), (17, 992052), (18, 936938), (34, 496026), (36, 468469), (51, 330684), (68, 248013), (102, 165342), (153, 110228), (204, 82671), (289, 58356), (306, 55114), (578, 29178), (612, 27557), (867, 19452), (1156, 14589), (1621, 10404), (1734, 9726), (2601, 6484), (3242, 5202), (3468, 4863)]