18526732

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1999}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 37184000

約数和(自身を除く): 18657268

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 1999, 2317, 3998, 4634, 7996, 9268, 13993, 27986, 55972, 661669, 1323338, 2646676, 4631683, 9263366, 18526732]

約数ペア:

[(1, 18526732), (2, 9263366), (4, 4631683), (7, 2646676), (14, 1323338), (28, 661669), (331, 55972), (662, 27986), (1324, 13993), (1999, 9268), (2317, 7996), (3998, 4634)]