165161718

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1459}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 378081600

約数和(自身を除く): 212919882

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 331, 342, 662, 993, 1459, 1986, 2918, 2979, 4377, 5958, 6289, 8754, 12578, 13131, 18867, 26262, 27721, 37734, 55442, 56601, 83163, 113202, 166326, 249489, 482929, 498978, 965858, 1448787, 2897574, 4346361, 8692722, 9175651, 18351302, 27526953, 55053906, 82580859, 165161718]

約数ペア:

[(1, 165161718), (2, 82580859), (3, 55053906), (6, 27526953), (9, 18351302), (18, 9175651), (19, 8692722), (38, 4346361), (57, 2897574), (114, 1448787), (171, 965858), (331, 498978), (342, 482929), (662, 249489), (993, 166326), (1459, 113202), (1986, 83163), (2918, 56601), (2979, 55442), (4377, 37734), (5958, 27721), (6289, 26262), (8754, 18867), (12578, 13131)]