18050296

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 38543400

約数和(自身を除く): 20493104

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 638, 643, 968, 1276, 1286, 2552, 2572, 3509, 5144, 7018, 7073, 14036, 14146, 18647, 28072, 28292, 37294, 56584, 74588, 77803, 149176, 155606, 205117, 311212, 410234, 622424, 820468, 1640936, 2256287, 4512574, 9025148, 18050296]

約数ペア:

[(1, 18050296), (2, 9025148), (4, 4512574), (8, 2256287), (11, 1640936), (22, 820468), (29, 622424), (44, 410234), (58, 311212), (88, 205117), (116, 155606), (121, 149176), (232, 77803), (242, 74588), (319, 56584), (484, 37294), (638, 28292), (643, 28072), (968, 18647), (1276, 14146), (1286, 14036), (2552, 7073), (2572, 7018), (3509, 5144)]