17778968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 34227360

約数和(自身を除く): 16448392

約数列:

[1, 2, 4, 8, 71, 113, 142, 226, 277, 284, 452, 554, 568, 904, 1108, 2216, 8023, 16046, 19667, 31301, 32092, 39334, 62602, 64184, 78668, 125204, 157336, 250408, 2222371, 4444742, 8889484, 17778968]

約数ペア:

[(1, 17778968), (2, 8889484), (4, 4444742), (8, 2222371), (71, 250408), (113, 157336), (142, 125204), (226, 78668), (277, 64184), (284, 62602), (452, 39334), (554, 32092), (568, 31301), (904, 19667), (1108, 16046), (2216, 8023)]