18973614

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4049}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 23016786

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4049, 4686, 8098, 12147, 24294, 44539, 89078, 133617, 267234, 287479, 574958, 862437, 1724874, 3162269, 6324538, 9486807, 18973614]

約数ペア:

[(1, 18973614), (2, 9486807), (3, 6324538), (6, 3162269), (11, 1724874), (22, 862437), (33, 574958), (66, 287479), (71, 267234), (142, 133617), (213, 89078), (426, 44539), (781, 24294), (1562, 12147), (2343, 8098), (4049, 4686)]