18143774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1307}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 29759616

約数和(自身を除く): 11615842

約数列:

[1, 2, 11, 22, 631, 1262, 1307, 2614, 6941, 13882, 14377, 28754, 824717, 1649434, 9071887, 18143774]

約数ペア:

[(1, 18143774), (2, 9071887), (11, 1649434), (22, 824717), (631, 28754), (1262, 14377), (1307, 13882), (2614, 6941)]