18229926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21247}}^1$

素因数の和:21276

約数の個数: 32

約数和(自身を含む): 42835968

約数和(自身を除く): 24606042

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21247, 42494, 63741, 127482, 233717, 276211, 467434, 552422, 701151, 828633, 1402302, 1657266, 3038321, 6076642, 9114963, 18229926]

約数ペア:

[(1, 18229926), (2, 9114963), (3, 6076642), (6, 3038321), (11, 1657266), (13, 1402302), (22, 828633), (26, 701151), (33, 552422), (39, 467434), (66, 276211), (78, 233717), (143, 127482), (286, 63741), (429, 42494), (858, 21247)]