17946440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19507}}^1$

素因数の和:19541

約数の個数: 32

約数和(自身を含む): 42137280

約数和(自身を除く): 24190840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 19507, 39014, 78028, 97535, 156056, 195070, 390140, 448661, 780280, 897322, 1794644, 2243305, 3589288, 4486610, 8973220, 17946440]

約数ペア:

[(1, 17946440), (2, 8973220), (4, 4486610), (5, 3589288), (8, 2243305), (10, 1794644), (20, 897322), (23, 780280), (40, 448661), (46, 390140), (92, 195070), (115, 156056), (184, 97535), (230, 78028), (460, 39014), (920, 19507)]