18029120

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 43427904

約数和(自身を除く): 25398784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 547, 824, 1030, 1094, 1648, 2060, 2188, 2735, 3296, 4120, 4376, 5470, 6592, 8240, 8752, 10940, 16480, 17504, 21880, 32960, 35008, 43760, 56341, 87520, 112682, 175040, 225364, 281705, 450728, 563410, 901456, 1126820, 1802912, 2253640, 3605824, 4507280, 9014560, 18029120]

約数ペア:

[(1, 18029120), (2, 9014560), (4, 4507280), (5, 3605824), (8, 2253640), (10, 1802912), (16, 1126820), (20, 901456), (32, 563410), (40, 450728), (64, 281705), (80, 225364), (103, 175040), (160, 112682), (206, 87520), (320, 56341), (412, 43760), (515, 35008), (547, 32960), (824, 21880), (1030, 17504), (1094, 16480), (1648, 10940), (2060, 8752), (2188, 8240), (2735, 6592), (3296, 5470), (4120, 4376)]