17910971518

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1\times {\mathrm{33811}}^1$

素因数の和:34045

約数の個数: 32

約数和(自身を含む): 29700460800

約数和(自身を除く): 11789489282

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 1331, 2189, 2662, 4378, 24079, 33811, 48158, 67622, 264869, 371921, 529738, 743842, 4091131, 6728389, 8182262, 13456778, 45002441, 74012279, 90004882, 148024558, 814135069, 1628270138, 8955485759, 17910971518]

約数ペア:

[(1, 17910971518), (2, 8955485759), (11, 1628270138), (22, 814135069), (121, 148024558), (199, 90004882), (242, 74012279), (398, 45002441), (1331, 13456778), (2189, 8182262), (2662, 6728389), (4378, 4091131), (24079, 743842), (33811, 529738), (48158, 371921), (67622, 264869)]