18201428

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2297}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 36547392

約数和(自身を除く): 18345964

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 2297, 3962, 4594, 7924, 9188, 16079, 32158, 64316, 650051, 1300102, 2600204, 4550357, 9100714, 18201428]

約数ペア:

[(1, 18201428), (2, 9100714), (4, 4550357), (7, 2600204), (14, 1300102), (28, 650051), (283, 64316), (566, 32158), (1132, 16079), (1981, 9188), (2297, 7924), (3962, 4594)]