18862712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 39139200

約数和(自身を除く): 20276488

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3019, 3124, 6038, 6248, 12076, 24152, 33209, 66418, 132836, 214349, 265672, 428698, 857396, 1714792, 2357839, 4715678, 9431356, 18862712]

約数ペア:

[(1, 18862712), (2, 9431356), (4, 4715678), (8, 2357839), (11, 1714792), (22, 857396), (44, 428698), (71, 265672), (88, 214349), (142, 132836), (284, 66418), (568, 33209), (781, 24152), (1562, 12076), (3019, 6248), (3124, 6038)]