18396056

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4903}}^1$

素因数の和:4983

約数の個数: 32

約数和(自身を含む): 40016640

約数和(自身を除く): 21620584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 4903, 9806, 19612, 34321, 39224, 68642, 137284, 274568, 328501, 657002, 1314004, 2299507, 2628008, 4599014, 9198028, 18396056]

約数ペア:

[(1, 18396056), (2, 9198028), (4, 4599014), (7, 2628008), (8, 2299507), (14, 1314004), (28, 657002), (56, 328501), (67, 274568), (134, 137284), (268, 68642), (469, 39224), (536, 34321), (938, 19612), (1876, 9806), (3752, 4903)]