18342998973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4237237}}^1$

素因数の和:4237293

約数の個数: 24

約数和(自身を含む): 29304738008

約数和(自身を除く): 10961739035

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4237237, 12711711, 38135133, 55084081, 156777769, 165252243, 470333307, 495756729, 1410999921, 2038110997, 6114332991, 18342998973]

約数ペア:

[(1, 18342998973), (3, 6114332991), (9, 2038110997), (13, 1410999921), (37, 495756729), (39, 470333307), (111, 165252243), (117, 156777769), (333, 55084081), (481, 38135133), (1443, 12711711), (4329, 4237237)]