18164146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 37610496

約数和(自身を除く): 19446350

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 211, 286, 301, 422, 473, 559, 602, 946, 1001, 1118, 1477, 2002, 2321, 2743, 2954, 3311, 3913, 4642, 5486, 6149, 6622, 7826, 9073, 12298, 16247, 18146, 19201, 30173, 32494, 38402, 43043, 60346, 63511, 86086, 99803, 117949, 127022, 199606, 211211, 235898, 422422, 698621, 825643, 1297439, 1397242, 1651286, 2594878, 9082073, 18164146]

約数ペア:

[(1, 18164146), (2, 9082073), (7, 2594878), (11, 1651286), (13, 1397242), (14, 1297439), (22, 825643), (26, 698621), (43, 422422), (77, 235898), (86, 211211), (91, 199606), (143, 127022), (154, 117949), (182, 99803), (211, 86086), (286, 63511), (301, 60346), (422, 43043), (473, 38402), (559, 32494), (602, 30173), (946, 19201), (1001, 18146), (1118, 16247), (1477, 12298), (2002, 9073), (2321, 7826), (2743, 6622), (2954, 6149), (3311, 5486), (3913, 4642)]