18187400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 52764480

約数和(自身を除く): 34577080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1181, 1400, 1540, 1925, 2200, 2362, 3080, 3850, 4724, 5905, 7700, 8267, 9448, 11810, 12991, 15400, 16534, 23620, 25982, 29525, 33068, 41335, 47240, 51964, 59050, 64955, 66136, 82670, 90937, 103928, 118100, 129910, 165340, 181874, 206675, 236200, 259820, 324775, 330680, 363748, 413350, 454685, 519640, 649550, 727496, 826700, 909370, 1299100, 1653400, 1818740, 2273425, 2598200, 3637480, 4546850, 9093700, 18187400]

約数ペア:

[(1, 18187400), (2, 9093700), (4, 4546850), (5, 3637480), (7, 2598200), (8, 2273425), (10, 1818740), (11, 1653400), (14, 1299100), (20, 909370), (22, 826700), (25, 727496), (28, 649550), (35, 519640), (40, 454685), (44, 413350), (50, 363748), (55, 330680), (56, 324775), (70, 259820), (77, 236200), (88, 206675), (100, 181874), (110, 165340), (140, 129910), (154, 118100), (175, 103928), (200, 90937), (220, 82670), (275, 66136), (280, 64955), (308, 59050), (350, 51964), (385, 47240), (440, 41335), (550, 33068), (616, 29525), (700, 25982), (770, 23620), (1100, 16534), (1181, 15400), (1400, 12991), (1540, 11810), (1925, 9448), (2200, 8267), (2362, 7700), (3080, 5905), (3850, 4724)]