18995812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14887}}^1$

素因数の和:14931

約数の個数: 24

約数和(自身を含む): 37517760

約数和(自身を除く): 18521948

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 14887, 29774, 59548, 163757, 327514, 431723, 655028, 863446, 1726892, 4748953, 9497906, 18995812]

約数ペア:

[(1, 18995812), (2, 9497906), (4, 4748953), (11, 1726892), (22, 863446), (29, 655028), (44, 431723), (58, 327514), (116, 163757), (319, 59548), (638, 29774), (1276, 14887)]