18436632012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11909969}}^1$

素因数の和:11910022

約数の個数: 36

約数和(自身を含む): 47687519880

約数和(自身を除く): 29250887868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11909969, 23819938, 35729907, 47639876, 71459814, 107189721, 142919628, 214379442, 428758884, 512128667, 1024257334, 1536386001, 2048514668, 3072772002, 4609158003, 6145544004, 9218316006, 18436632012]

約数ペア:

[(1, 18436632012), (2, 9218316006), (3, 6145544004), (4, 4609158003), (6, 3072772002), (9, 2048514668), (12, 1536386001), (18, 1024257334), (36, 512128667), (43, 428758884), (86, 214379442), (129, 142919628), (172, 107189721), (258, 71459814), (387, 47639876), (516, 35729907), (774, 23819938), (1548, 11909969)]