18703388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5987}}^1$

素因数の和:6073

約数の個数: 24

約数和(自身を含む): 36215424

約数和(自身を除く): 17512036

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 5987, 11974, 23948, 65857, 131714, 263428, 425077, 850154, 1700308, 4675847, 9351694, 18703388]

約数ペア:

[(1, 18703388), (2, 9351694), (4, 4675847), (11, 1700308), (22, 850154), (44, 425077), (71, 263428), (142, 131714), (284, 65857), (781, 23948), (1562, 11974), (3124, 5987)]