18854479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 6028721

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 269, 323, 527, 589, 1883, 2261, 3689, 4123, 4573, 5111, 8339, 10013, 32011, 35777, 58373, 70091, 86887, 141763, 158441, 608209, 992341, 1109087, 2693497, 18854479]

約数ペア:

[(1, 18854479), (7, 2693497), (17, 1109087), (19, 992341), (31, 608209), (119, 158441), (133, 141763), (217, 86887), (269, 70091), (323, 58373), (527, 35777), (589, 32011), (1883, 10013), (2261, 8339), (3689, 5111), (4123, 4573)]