18064180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7993}}^1$

素因数の和:8115

約数の個数: 24

約数和(自身を含む): 38275272

約数和(自身を除く): 20211092

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7993, 15986, 31972, 39965, 79930, 159860, 903209, 1806418, 3612836, 4516045, 9032090, 18064180]

約数ペア:

[(1, 18064180), (2, 9032090), (4, 4516045), (5, 3612836), (10, 1806418), (20, 903209), (113, 159860), (226, 79930), (452, 39965), (565, 31972), (1130, 15986), (2260, 7993)]