18020028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{115513}}^1$

素因数の和:115533

約数の個数: 24

約数和(自身を含む): 45281488

約数和(自身を除く): 27261460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 115513, 231026, 346539, 462052, 693078, 1386156, 1501669, 3003338, 4505007, 6006676, 9010014, 18020028]

約数ペア:

[(1, 18020028), (2, 9010014), (3, 6006676), (4, 4505007), (6, 3003338), (12, 1501669), (13, 1386156), (26, 693078), (39, 462052), (52, 346539), (78, 231026), (156, 115513)]