18922068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 52992576

約数和(自身を除く): 34070508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 673, 781, 852, 1278, 1346, 1562, 2019, 2343, 2556, 2692, 3124, 4038, 4686, 6057, 7029, 7403, 8076, 9372, 12114, 14058, 14806, 22209, 24228, 28116, 29612, 44418, 47783, 66627, 88836, 95566, 133254, 143349, 191132, 266508, 286698, 430047, 525613, 573396, 860094, 1051226, 1576839, 1720188, 2102452, 3153678, 4730517, 6307356, 9461034, 18922068]

約数ペア:

[(1, 18922068), (2, 9461034), (3, 6307356), (4, 4730517), (6, 3153678), (9, 2102452), (11, 1720188), (12, 1576839), (18, 1051226), (22, 860094), (33, 573396), (36, 525613), (44, 430047), (66, 286698), (71, 266508), (99, 191132), (132, 143349), (142, 133254), (198, 95566), (213, 88836), (284, 66627), (396, 47783), (426, 44418), (639, 29612), (673, 28116), (781, 24228), (852, 22209), (1278, 14806), (1346, 14058), (1562, 12114), (2019, 9372), (2343, 8076), (2556, 7403), (2692, 7029), (3124, 6057), (4038, 4686)]