18140005888

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{45481}}^1$

素因数の和:45559

約数の個数: 80

約数和(自身を含む): 39083592240

約数和(自身を除く): 20943586352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 512, 608, 656, 779, 1216, 1312, 1558, 2432, 2624, 3116, 4864, 5248, 6232, 9728, 10496, 12464, 20992, 24928, 45481, 49856, 90962, 99712, 181924, 199424, 363848, 398848, 727696, 864139, 1455392, 1728278, 1864721, 2910784, 3456556, 3729442, 5821568, 6913112, 7458884, 11643136, 13826224, 14917768, 23286272, 27652448, 29835536, 35429699, 55304896, 59671072, 70859398, 110609792, 119342144, 141718796, 221219584, 238684288, 283437592, 442439168, 477368576, 566875184, 954737152, 1133750368, 2267500736, 4535001472, 9070002944, 18140005888]

約数ペア:

[(1, 18140005888), (2, 9070002944), (4, 4535001472), (8, 2267500736), (16, 1133750368), (19, 954737152), (32, 566875184), (38, 477368576), (41, 442439168), (64, 283437592), (76, 238684288), (82, 221219584), (128, 141718796), (152, 119342144), (164, 110609792), (256, 70859398), (304, 59671072), (328, 55304896), (512, 35429699), (608, 29835536), (656, 27652448), (779, 23286272), (1216, 14917768), (1312, 13826224), (1558, 11643136), (2432, 7458884), (2624, 6913112), (3116, 5821568), (4864, 3729442), (5248, 3456556), (6232, 2910784), (9728, 1864721), (10496, 1728278), (12464, 1455392), (20992, 864139), (24928, 727696), (45481, 398848), (49856, 363848), (90962, 199424), (99712, 181924)]