16894318

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 31256064

約数和(自身を除く): 14361746

約数列:

[1, 2, 7, 14, 31, 49, 62, 67, 83, 98, 134, 166, 217, 434, 469, 581, 938, 1162, 1519, 2077, 2573, 3038, 3283, 4067, 4154, 5146, 5561, 6566, 8134, 11122, 14539, 18011, 29078, 36022, 38927, 77854, 101773, 126077, 172391, 203546, 252154, 272489, 344782, 544978, 1206737, 2413474, 8447159, 16894318]

約数ペア:

[(1, 16894318), (2, 8447159), (7, 2413474), (14, 1206737), (31, 544978), (49, 344782), (62, 272489), (67, 252154), (83, 203546), (98, 172391), (134, 126077), (166, 101773), (217, 77854), (434, 38927), (469, 36022), (581, 29078), (938, 18011), (1162, 14539), (1519, 11122), (2077, 8134), (2573, 6566), (3038, 5561), (3283, 5146), (4067, 4154)]