18307492

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9209}}^1$

素因数の和:9291

約数の個数: 24

約数和(自身を含む): 37134720

約数和(自身を除く): 18827228

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9209, 18418, 36836, 64463, 128926, 257852, 653839, 1307678, 2615356, 4576873, 9153746, 18307492]

約数ペア:

[(1, 18307492), (2, 9153746), (4, 4576873), (7, 2615356), (14, 1307678), (28, 653839), (71, 257852), (142, 128926), (284, 64463), (497, 36836), (994, 18418), (1988, 9209)]