18229893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 28131840

約数和(自身を除く): 9901947

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 319, 443, 473, 957, 1247, 1329, 1419, 3741, 4873, 12847, 13717, 14619, 19049, 38541, 41151, 57147, 141317, 209539, 423951, 552421, 628617, 1657263, 6076631, 18229893]

約数ペア:

[(1, 18229893), (3, 6076631), (11, 1657263), (29, 628617), (33, 552421), (43, 423951), (87, 209539), (129, 141317), (319, 57147), (443, 41151), (473, 38541), (957, 19049), (1247, 14619), (1329, 13717), (1419, 12847), (3741, 4873)]