18395344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5501}}^1$

素因数の和:5539

約数の個数: 40

約数和(自身を含む): 40934880

約数和(自身を除く): 22539536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5501, 11002, 22004, 44008, 60511, 88016, 104519, 121022, 209038, 242044, 418076, 484088, 836152, 968176, 1149709, 1672304, 2299418, 4598836, 9197672, 18395344]

約数ペア:

[(1, 18395344), (2, 9197672), (4, 4598836), (8, 2299418), (11, 1672304), (16, 1149709), (19, 968176), (22, 836152), (38, 484088), (44, 418076), (76, 242044), (88, 209038), (152, 121022), (176, 104519), (209, 88016), (304, 60511), (418, 44008), (836, 22004), (1672, 11002), (3344, 5501)]