2017458

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 4885920

約数和(自身を除く): 2868462

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 347, 646, 694, 969, 1041, 1938, 2082, 2907, 3123, 5814, 5899, 6246, 6593, 11798, 13186, 17697, 19779, 35394, 39558, 53091, 59337, 106182, 112081, 118674, 224162, 336243, 672486, 1008729, 2017458]

約数ペア:

[(1, 2017458), (2, 1008729), (3, 672486), (6, 336243), (9, 224162), (17, 118674), (18, 112081), (19, 106182), (34, 59337), (38, 53091), (51, 39558), (57, 35394), (102, 19779), (114, 17697), (153, 13186), (171, 11798), (306, 6593), (323, 6246), (342, 5899), (347, 5814), (646, 3123), (694, 2907), (969, 2082), (1041, 1938)]