18766000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{853}}^1$

素因数の和:887

約数の個数: 80

約数和(自身を含む): 49559328

約数和(自身を除く): 30793328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 853, 880, 1000, 1100, 1375, 1706, 2000, 2200, 2750, 3412, 4265, 4400, 5500, 6824, 8530, 9383, 11000, 13648, 17060, 18766, 21325, 22000, 34120, 37532, 42650, 46915, 68240, 75064, 85300, 93830, 106625, 150128, 170600, 187660, 213250, 234575, 341200, 375320, 426500, 469150, 750640, 853000, 938300, 1172875, 1706000, 1876600, 2345750, 3753200, 4691500, 9383000, 18766000]

約数ペア:

[(1, 18766000), (2, 9383000), (4, 4691500), (5, 3753200), (8, 2345750), (10, 1876600), (11, 1706000), (16, 1172875), (20, 938300), (22, 853000), (25, 750640), (40, 469150), (44, 426500), (50, 375320), (55, 341200), (80, 234575), (88, 213250), (100, 187660), (110, 170600), (125, 150128), (176, 106625), (200, 93830), (220, 85300), (250, 75064), (275, 68240), (400, 46915), (440, 42650), (500, 37532), (550, 34120), (853, 22000), (880, 21325), (1000, 18766), (1100, 17060), (1375, 13648), (1706, 11000), (2000, 9383), (2200, 8530), (2750, 6824), (3412, 5500), (4265, 4400)]