18513348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{509}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 49580160

約数和(自身を除く): 31066812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 433, 509, 866, 1018, 1299, 1527, 1732, 2036, 2598, 3031, 3054, 3563, 5196, 6062, 6108, 7126, 9093, 10689, 12124, 14252, 18186, 21378, 36372, 42756, 220397, 440794, 661191, 881588, 1322382, 1542779, 2644764, 3085558, 4628337, 6171116, 9256674, 18513348]

約数ペア:

[(1, 18513348), (2, 9256674), (3, 6171116), (4, 4628337), (6, 3085558), (7, 2644764), (12, 1542779), (14, 1322382), (21, 881588), (28, 661191), (42, 440794), (84, 220397), (433, 42756), (509, 36372), (866, 21378), (1018, 18186), (1299, 14252), (1527, 12124), (1732, 10689), (2036, 9093), (2598, 7126), (3031, 6108), (3054, 6062), (3563, 5196)]