12985018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8787782

約数列:

[1, 2, 19, 23, 38, 46, 83, 166, 179, 358, 437, 874, 1577, 1909, 3154, 3401, 3818, 4117, 6802, 8234, 14857, 29714, 36271, 72542, 78223, 156446, 282283, 341711, 564566, 683422, 6492509, 12985018]

約数ペア:

[(1, 12985018), (2, 6492509), (19, 683422), (23, 564566), (38, 341711), (46, 282283), (83, 156446), (166, 78223), (179, 72542), (358, 36271), (437, 29714), (874, 14857), (1577, 8234), (1909, 6802), (3154, 4117), (3401, 3818)]