18842700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 55121472

約数和(自身を除く): 36278772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 150, 214, 300, 321, 428, 535, 587, 642, 1070, 1174, 1284, 1605, 1761, 2140, 2348, 2675, 2935, 3210, 3522, 5350, 5870, 6420, 7044, 8025, 8805, 10700, 11740, 14675, 16050, 17610, 29350, 32100, 35220, 44025, 58700, 62809, 88050, 125618, 176100, 188427, 251236, 314045, 376854, 628090, 753708, 942135, 1256180, 1570225, 1884270, 3140450, 3768540, 4710675, 6280900, 9421350, 18842700]

約数ペア:

[(1, 18842700), (2, 9421350), (3, 6280900), (4, 4710675), (5, 3768540), (6, 3140450), (10, 1884270), (12, 1570225), (15, 1256180), (20, 942135), (25, 753708), (30, 628090), (50, 376854), (60, 314045), (75, 251236), (100, 188427), (107, 176100), (150, 125618), (214, 88050), (300, 62809), (321, 58700), (428, 44025), (535, 35220), (587, 32100), (642, 29350), (1070, 17610), (1174, 16050), (1284, 14675), (1605, 11740), (1761, 10700), (2140, 8805), (2348, 8025), (2675, 7044), (2935, 6420), (3210, 5870), (3522, 5350)]