18449900997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1\times {\mathrm{4363}}^1$

素因数の和:5513

約数の個数: 32

約数和(自身を含む): 27080540160

約数和(自身を除く): 8630639163

約数列:

[1, 3, 11, 33, 127, 381, 1009, 1397, 3027, 4191, 4363, 11099, 13089, 33297, 47993, 128143, 143979, 384429, 554101, 1409573, 1662303, 4228719, 4402267, 6095111, 13206801, 18285333, 48424937, 145274811, 559087909, 1677263727, 6149966999, 18449900997]

約数ペア:

[(1, 18449900997), (3, 6149966999), (11, 1677263727), (33, 559087909), (127, 145274811), (381, 48424937), (1009, 18285333), (1397, 13206801), (3027, 6095111), (4191, 4402267), (4363, 4228719), (11099, 1662303), (13089, 1409573), (33297, 554101), (47993, 384429), (128143, 143979)]