18654367040

素因数分解:

$2^6\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{24923}}^1$

素因数の和:27279

約数の個数: 56

約数和(自身を含む): 44441485920

約数和(自身を除く): 25787118880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2339, 4678, 9356, 11695, 18712, 23390, 24923, 37424, 46780, 49846, 74848, 93560, 99692, 124615, 149696, 187120, 199384, 249230, 374240, 398768, 498460, 748480, 797536, 996920, 1595072, 1993840, 3987680, 7975360, 58294897, 116589794, 233179588, 291474485, 466359176, 582948970, 932718352, 1165897940, 1865436704, 2331795880, 3730873408, 4663591760, 9327183520, 18654367040]

約数ペア:

[(1, 18654367040), (2, 9327183520), (4, 4663591760), (5, 3730873408), (8, 2331795880), (10, 1865436704), (16, 1165897940), (20, 932718352), (32, 582948970), (40, 466359176), (64, 291474485), (80, 233179588), (160, 116589794), (320, 58294897), (2339, 7975360), (4678, 3987680), (9356, 1993840), (11695, 1595072), (18712, 996920), (23390, 797536), (24923, 748480), (37424, 498460), (46780, 398768), (49846, 374240), (74848, 249230), (93560, 199384), (99692, 187120), (124615, 149696)]