18481672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{210019}}^1$

素因数の和:210036

約数の個数: 16

約数和(自身を含む): 37803600

約数和(自身を除く): 19321928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 210019, 420038, 840076, 1680152, 2310209, 4620418, 9240836, 18481672]

約数ペア:

[(1, 18481672), (2, 9240836), (4, 4620418), (8, 2310209), (11, 1680152), (22, 840076), (44, 420038), (88, 210019)]