18699392

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 37556400

約数和(自身を除く): 18857008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1051, 1112, 2102, 2224, 4204, 4448, 8408, 8896, 16816, 17792, 33632, 67264, 134528, 146089, 292178, 584356, 1168712, 2337424, 4674848, 9349696, 18699392]

約数ペア:

[(1, 18699392), (2, 9349696), (4, 4674848), (8, 2337424), (16, 1168712), (32, 584356), (64, 292178), (128, 146089), (139, 134528), (278, 67264), (556, 33632), (1051, 17792), (1112, 16816), (2102, 8896), (2224, 8408), (4204, 4448)]