18332205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 33488640

約数和(自身を除く): 15156435

約数列:

[1, 3, 5, 15, 17, 29, 37, 51, 67, 85, 87, 111, 145, 185, 201, 255, 335, 435, 493, 555, 629, 1005, 1073, 1139, 1479, 1887, 1943, 2465, 2479, 3145, 3219, 3417, 5365, 5695, 5829, 7395, 7437, 9435, 9715, 12395, 16095, 17085, 18241, 29145, 33031, 37185, 42143, 54723, 71891, 91205, 99093, 126429, 165155, 210715, 215673, 273615, 359455, 495465, 632145, 1078365, 1222147, 3666441, 6110735, 18332205]

約数ペア:

[(1, 18332205), (3, 6110735), (5, 3666441), (15, 1222147), (17, 1078365), (29, 632145), (37, 495465), (51, 359455), (67, 273615), (85, 215673), (87, 210715), (111, 165155), (145, 126429), (185, 99093), (201, 91205), (255, 71891), (335, 54723), (435, 42143), (493, 37185), (555, 33031), (629, 29145), (1005, 18241), (1073, 17085), (1139, 16095), (1479, 12395), (1887, 9715), (1943, 9435), (2465, 7437), (2479, 7395), (3145, 5829), (3219, 5695), (3417, 5365)]