18713198

素因数分解:

$2^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1016

約数の個数: 24

約数和(自身を含む): 32823792

約数和(自身を除く): 14110594

約数列:

[1, 2, 7, 14, 49, 98, 257, 514, 743, 1486, 1799, 3598, 5201, 10402, 12593, 25186, 36407, 72814, 190951, 381902, 1336657, 2673314, 9356599, 18713198]

約数ペア:

[(1, 18713198), (2, 9356599), (7, 2673314), (14, 1336657), (49, 381902), (98, 190951), (257, 72814), (514, 36407), (743, 25186), (1486, 12593), (1799, 10402), (3598, 5201)]