18319972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7057}}^1$

素因数の和:7131

約数の個数: 24

約数和(自身を含む): 35572320

約数和(自身を除く): 17252348

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7057, 14114, 28228, 77627, 155254, 310508, 416363, 832726, 1665452, 4579993, 9159986, 18319972]

約数ペア:

[(1, 18319972), (2, 9159986), (4, 4579993), (11, 1665452), (22, 832726), (44, 416363), (59, 310508), (118, 155254), (236, 77627), (649, 28228), (1298, 14114), (2596, 7057)]