18188700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3227

約数の個数: 72

約数和(自身を含む): 55413120

約数和(自身を除く): 37224420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3191, 5700, 6382, 9573, 12764, 15955, 19146, 31910, 38292, 47865, 60629, 63820, 79775, 95730, 121258, 159550, 181887, 191460, 239325, 242516, 303145, 319100, 363774, 478650, 606290, 727548, 909435, 957300, 1212580, 1515725, 1818870, 3031450, 3637740, 4547175, 6062900, 9094350, 18188700]

約数ペア:

[(1, 18188700), (2, 9094350), (3, 6062900), (4, 4547175), (5, 3637740), (6, 3031450), (10, 1818870), (12, 1515725), (15, 1212580), (19, 957300), (20, 909435), (25, 727548), (30, 606290), (38, 478650), (50, 363774), (57, 319100), (60, 303145), (75, 242516), (76, 239325), (95, 191460), (100, 181887), (114, 159550), (150, 121258), (190, 95730), (228, 79775), (285, 63820), (300, 60629), (380, 47865), (475, 38292), (570, 31910), (950, 19146), (1140, 15955), (1425, 12764), (1900, 9573), (2850, 6382), (3191, 5700)]