18372669579

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{12641}}^1$

素因数の和:12988

約数の個数: 48

約数和(自身を含む): 29605945824

約数和(自身を除く): 11233276245

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 277, 477, 583, 831, 1749, 2493, 3047, 5247, 9141, 12641, 14681, 27423, 37923, 44043, 113769, 132129, 139051, 161491, 417153, 484473, 669973, 1251459, 1453419, 2009919, 3501557, 6029757, 7369703, 10504671, 22109109, 31514013, 38517127, 66327327, 115551381, 185582521, 346654143, 556747563, 1670242689, 2041407731, 6124223193, 18372669579]

約数ペア:

[(1, 18372669579), (3, 6124223193), (9, 2041407731), (11, 1670242689), (33, 556747563), (53, 346654143), (99, 185582521), (159, 115551381), (277, 66327327), (477, 38517127), (583, 31514013), (831, 22109109), (1749, 10504671), (2493, 7369703), (3047, 6029757), (5247, 3501557), (9141, 2009919), (12641, 1453419), (14681, 1251459), (27423, 669973), (37923, 484473), (44043, 417153), (113769, 161491), (132129, 139051)]