18982002010

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1933}}^1\times {\mathrm{3821}}^1$

素因数の和:6018

約数の個数: 32

約数和(自身を含む): 34327277712

約数和(自身を除く): 15345275702

約数列:

[1, 2, 5, 10, 257, 514, 1285, 1933, 2570, 3821, 3866, 7642, 9665, 19105, 19330, 38210, 496781, 981997, 993562, 1963994, 2483905, 4909985, 4967810, 7385993, 9819970, 14771986, 36929965, 73859930, 1898200201, 3796400402, 9491001005, 18982002010]

約数ペア:

[(1, 18982002010), (2, 9491001005), (5, 3796400402), (10, 1898200201), (257, 73859930), (514, 36929965), (1285, 14771986), (1933, 9819970), (2570, 7385993), (3821, 4967810), (3866, 4909985), (7642, 2483905), (9665, 1963994), (19105, 993562), (19330, 981997), (38210, 496781)]