18913902

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{64333}}^1$

素因数の和:64352

約数の個数: 24

約数和(自身を含む): 44004456

約数和(自身を除く): 25090554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 64333, 128666, 192999, 385998, 450331, 900662, 1350993, 2701986, 3152317, 6304634, 9456951, 18913902]

約数ペア:

[(1, 18913902), (2, 9456951), (3, 6304634), (6, 3152317), (7, 2701986), (14, 1350993), (21, 900662), (42, 450331), (49, 385998), (98, 192999), (147, 128666), (294, 64333)]