18471124

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1993}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 37072448

約数和(自身を除く): 18601324

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 1993, 2317, 3986, 4634, 7972, 9268, 13951, 27902, 55804, 659683, 1319366, 2638732, 4617781, 9235562, 18471124]

約数ペア:

[(1, 18471124), (2, 9235562), (4, 4617781), (7, 2638732), (14, 1319366), (28, 659683), (331, 55804), (662, 27902), (1324, 13951), (1993, 9268), (2317, 7972), (3986, 4634)]