18233523

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 33336576

約数和(自身を除く): 15103053

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 231, 249, 317, 581, 693, 747, 913, 951, 1743, 2219, 2739, 2853, 3487, 5229, 6391, 6657, 8217, 10461, 19173, 19971, 24409, 26311, 31383, 57519, 73227, 78933, 184177, 219681, 236799, 289421, 552531, 868263, 1657593, 2025947, 2604789, 6077841, 18233523]

約数ペア:

[(1, 18233523), (3, 6077841), (7, 2604789), (9, 2025947), (11, 1657593), (21, 868263), (33, 552531), (63, 289421), (77, 236799), (83, 219681), (99, 184177), (231, 78933), (249, 73227), (317, 57519), (581, 31383), (693, 26311), (747, 24409), (913, 19971), (951, 19173), (1743, 10461), (2219, 8217), (2739, 6657), (2853, 6391), (3487, 5229)]