18433933

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 5896307

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 263, 323, 527, 589, 1841, 2261, 3689, 4123, 4471, 4997, 8153, 10013, 31297, 34979, 57071, 70091, 84949, 138601, 154907, 594643, 970207, 1084349, 2633419, 18433933]

約数ペア:

[(1, 18433933), (7, 2633419), (17, 1084349), (19, 970207), (31, 594643), (119, 154907), (133, 138601), (217, 84949), (263, 70091), (323, 57071), (527, 34979), (589, 31297), (1841, 10013), (2261, 8153), (3689, 4997), (4123, 4471)]