2018103062019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{7902137}}^1$

素因数の和:7902331

約数の個数: 32

約数和(自身を含む): 3004076782080

約数和(自身を除く): 985973720061

約数列:

[1, 3, 11, 33, 71, 109, 213, 327, 781, 1199, 2343, 3597, 7739, 23217, 85129, 255387, 7902137, 23706411, 86923507, 260770521, 561051727, 861332933, 1683155181, 2583998799, 6171568997, 9474662263, 18514706991, 28423986789, 61154638243, 183463914729, 672701020673, 2018103062019]

約数ペア:

[(1, 2018103062019), (3, 672701020673), (11, 183463914729), (33, 61154638243), (71, 28423986789), (109, 18514706991), (213, 9474662263), (327, 6171568997), (781, 2583998799), (1199, 1683155181), (2343, 861332933), (3597, 561051727), (7739, 260770521), (23217, 86923507), (85129, 23706411), (255387, 7902137)]