16878972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 43593984

約数和(自身を除く): 26715012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 1801, 2343, 3124, 3602, 4686, 5403, 7204, 9372, 10806, 19811, 21612, 39622, 59433, 79244, 118866, 127871, 237732, 255742, 383613, 511484, 767226, 1406581, 1534452, 2813162, 4219743, 5626324, 8439486, 16878972]

約数ペア:

[(1, 16878972), (2, 8439486), (3, 5626324), (4, 4219743), (6, 2813162), (11, 1534452), (12, 1406581), (22, 767226), (33, 511484), (44, 383613), (66, 255742), (71, 237732), (132, 127871), (142, 118866), (213, 79244), (284, 59433), (426, 39622), (781, 21612), (852, 19811), (1562, 10806), (1801, 9372), (2343, 7204), (3124, 5403), (3602, 4686)]