18266028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 28908372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 1949, 2343, 3124, 3898, 4686, 5847, 7796, 9372, 11694, 21439, 23388, 42878, 64317, 85756, 128634, 138379, 257268, 276758, 415137, 553516, 830274, 1522169, 1660548, 3044338, 4566507, 6088676, 9133014, 18266028]

約数ペア:

[(1, 18266028), (2, 9133014), (3, 6088676), (4, 4566507), (6, 3044338), (11, 1660548), (12, 1522169), (22, 830274), (33, 553516), (44, 415137), (66, 276758), (71, 257268), (132, 138379), (142, 128634), (213, 85756), (284, 64317), (426, 42878), (781, 23388), (852, 21439), (1562, 11694), (1949, 9372), (2343, 7796), (3124, 5847), (3898, 4686)]