18737916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67891}}^1$

素因数の和:67921

約数の個数: 24

約数和(自身を含む): 45623424

約数和(自身を除く): 26885508

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 67891, 135782, 203673, 271564, 407346, 814692, 1561493, 3122986, 4684479, 6245972, 9368958, 18737916]

約数ペア:

[(1, 18737916), (2, 9368958), (3, 6245972), (4, 4684479), (6, 3122986), (12, 1561493), (23, 814692), (46, 407346), (69, 271564), (92, 203673), (138, 135782), (276, 67891)]