18506142

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 36

約数和(自身を含む): 41264496

約数和(自身を除く): 22758354

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 751, 1369, 1502, 2253, 2738, 4107, 4506, 6759, 8214, 12321, 13518, 24642, 27787, 55574, 83361, 166722, 250083, 500166, 1028119, 2056238, 3084357, 6168714, 9253071, 18506142]

約数ペア:

[(1, 18506142), (2, 9253071), (3, 6168714), (6, 3084357), (9, 2056238), (18, 1028119), (37, 500166), (74, 250083), (111, 166722), (222, 83361), (333, 55574), (666, 27787), (751, 24642), (1369, 13518), (1502, 12321), (2253, 8214), (2738, 6759), (4107, 4506)]