18767606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 33336576

約数和(自身を除く): 14568970

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 286, 311, 422, 622, 2321, 2743, 3421, 4043, 4642, 5486, 6842, 8086, 30173, 44473, 60346, 65621, 88946, 131242, 721831, 853073, 1443662, 1706146, 9383803, 18767606]

約数ペア:

[(1, 18767606), (2, 9383803), (11, 1706146), (13, 1443662), (22, 853073), (26, 721831), (143, 131242), (211, 88946), (286, 65621), (311, 60346), (422, 44473), (622, 30173), (2321, 8086), (2743, 6842), (3421, 5486), (4043, 4642)]