18568797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 28213248

約数和(自身を除く): 9644451

約数列:

[1, 3, 13, 23, 39, 69, 127, 163, 299, 381, 489, 897, 1651, 2119, 2921, 3749, 4953, 6357, 8763, 11247, 20701, 37973, 48737, 62103, 113919, 146211, 269113, 476123, 807339, 1428369, 6189599, 18568797]

約数ペア:

[(1, 18568797), (3, 6189599), (13, 1428369), (23, 807339), (39, 476123), (69, 269113), (127, 146211), (163, 113919), (299, 62103), (381, 48737), (489, 37973), (897, 20701), (1651, 11247), (2119, 8763), (2921, 6357), (3749, 4953)]