18521200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2474

約数の個数: 60

約数和(自身を含む): 46858360

約数和(自身を除く): 28337160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 2437, 3800, 4874, 7600, 9748, 12185, 19496, 24370, 38992, 46303, 48740, 60925, 92606, 97480, 121850, 185212, 194960, 231515, 243700, 370424, 463030, 487400, 740848, 926060, 974800, 1157575, 1852120, 2315150, 3704240, 4630300, 9260600, 18521200]

約数ペア:

[(1, 18521200), (2, 9260600), (4, 4630300), (5, 3704240), (8, 2315150), (10, 1852120), (16, 1157575), (19, 974800), (20, 926060), (25, 740848), (38, 487400), (40, 463030), (50, 370424), (76, 243700), (80, 231515), (95, 194960), (100, 185212), (152, 121850), (190, 97480), (200, 92606), (304, 60925), (380, 48740), (400, 46303), (475, 38992), (760, 24370), (950, 19496), (1520, 12185), (1900, 9748), (2437, 7600), (3800, 4874)]