18230696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 19266904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 929, 1784, 1858, 2453, 3716, 4906, 7432, 9812, 10219, 19624, 20438, 40876, 81752, 207167, 414334, 828668, 1657336, 2278837, 4557674, 9115348, 18230696]

約数ペア:

[(1, 18230696), (2, 9115348), (4, 4557674), (8, 2278837), (11, 1657336), (22, 828668), (44, 414334), (88, 207167), (223, 81752), (446, 40876), (892, 20438), (929, 19624), (1784, 10219), (1858, 9812), (2453, 7432), (3716, 4906)]