18922638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2287}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 24567666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2287, 2758, 4137, 4574, 6861, 8274, 13722, 16009, 32018, 48027, 96054, 450539, 901078, 1351617, 2703234, 3153773, 6307546, 9461319, 18922638]

約数ペア:

[(1, 18922638), (2, 9461319), (3, 6307546), (6, 3153773), (7, 2703234), (14, 1351617), (21, 901078), (42, 450539), (197, 96054), (394, 48027), (591, 32018), (1182, 16009), (1379, 13722), (2287, 8274), (2758, 6861), (4137, 4574)]