18052432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 37700960

約数和(自身を除く): 19648528

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1381, 1634, 2762, 3268, 5524, 6536, 11048, 13072, 22096, 26239, 52478, 59383, 104956, 118766, 209912, 237532, 419824, 475064, 950128, 1128277, 2256554, 4513108, 9026216, 18052432]

約数ペア:

[(1, 18052432), (2, 9026216), (4, 4513108), (8, 2256554), (16, 1128277), (19, 950128), (38, 475064), (43, 419824), (76, 237532), (86, 209912), (152, 118766), (172, 104956), (304, 59383), (344, 52478), (688, 26239), (817, 22096), (1381, 13072), (1634, 11048), (2762, 6536), (3268, 5524)]