18268480

素因数分解:

$2^6\times 5^1\times {\mathrm{57089}}^1$

素因数の和:57106

約数の個数: 28

約数和(自身を含む): 43502580

約数和(自身を除く): 25234100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 57089, 114178, 228356, 285445, 456712, 570890, 913424, 1141780, 1826848, 2283560, 3653696, 4567120, 9134240, 18268480]

約数ペア:

[(1, 18268480), (2, 9134240), (4, 4567120), (5, 3653696), (8, 2283560), (10, 1826848), (16, 1141780), (20, 913424), (32, 570890), (40, 456712), (64, 285445), (80, 228356), (160, 114178), (320, 57089)]