18490688

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6719}}^1$

素因数の和:6774

約数の個数: 28

約数和(自身を含む): 37551360

約数和(自身を除く): 19060672

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6719, 13438, 26876, 53752, 107504, 215008, 288917, 430016, 577834, 1155668, 2311336, 4622672, 9245344, 18490688]

約数ペア:

[(1, 18490688), (2, 9245344), (4, 4622672), (8, 2311336), (16, 1155668), (32, 577834), (43, 430016), (64, 288917), (86, 215008), (172, 107504), (344, 53752), (688, 26876), (1376, 13438), (2752, 6719)]