17742474

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{13883}}^1$

素因数の和:13962

約数の個数: 24

約数和(自身を含む): 38986272

約数和(自身を除く): 21243798

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 13883, 27766, 41649, 83298, 124947, 249894, 985693, 1971386, 2957079, 5914158, 8871237, 17742474]

約数ペア:

[(1, 17742474), (2, 8871237), (3, 5914158), (6, 2957079), (9, 1971386), (18, 985693), (71, 249894), (142, 124947), (213, 83298), (426, 41649), (639, 27766), (1278, 13883)]