18875934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13619}}^1$

素因数の和:13645

約数の個数: 48

約数和(自身を含む): 50993280

約数和(自身を除く): 32117346

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13619, 27238, 40857, 81714, 95333, 122571, 149809, 190666, 245142, 285999, 299618, 449427, 571998, 857997, 898854, 1048663, 1348281, 1715994, 2097326, 2696562, 3145989, 6291978, 9437967, 18875934]

約数ペア:

[(1, 18875934), (2, 9437967), (3, 6291978), (6, 3145989), (7, 2696562), (9, 2097326), (11, 1715994), (14, 1348281), (18, 1048663), (21, 898854), (22, 857997), (33, 571998), (42, 449427), (63, 299618), (66, 285999), (77, 245142), (99, 190666), (126, 149809), (154, 122571), (198, 95333), (231, 81714), (462, 40857), (693, 27238), (1386, 13619)]