17894192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 36664320

約数和(自身を除く): 18770128

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 839, 1333, 1678, 2666, 3356, 5332, 6712, 10664, 13424, 21328, 26009, 36077, 52018, 72154, 104036, 144308, 208072, 288616, 416144, 577232, 1118387, 2236774, 4473548, 8947096, 17894192]

約数ペア:

[(1, 17894192), (2, 8947096), (4, 4473548), (8, 2236774), (16, 1118387), (31, 577232), (43, 416144), (62, 288616), (86, 208072), (124, 144308), (172, 104036), (248, 72154), (344, 52018), (496, 36077), (688, 26009), (839, 21328), (1333, 13424), (1678, 10664), (2666, 6712), (3356, 5332)]