18743912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212999}}^1$

素因数の和:213016

約数の個数: 16

約数和(自身を含む): 38340000

約数和(自身を除く): 19596088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212999, 425998, 851996, 1703992, 2342989, 4685978, 9371956, 18743912]

約数ペア:

[(1, 18743912), (2, 9371956), (4, 4685978), (8, 2342989), (11, 1703992), (22, 851996), (44, 425998), (88, 212999)]