18208740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 38690844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 587, 660, 705, 940, 1034, 1174, 1410, 1551, 1761, 2068, 2348, 2585, 2820, 2935, 3102, 3522, 5170, 5870, 6204, 6457, 7044, 7755, 8805, 10340, 11740, 12914, 15510, 17610, 19371, 25828, 27589, 31020, 32285, 35220, 38742, 55178, 64570, 77484, 82767, 96855, 110356, 129140, 137945, 165534, 193710, 275890, 303479, 331068, 387420, 413835, 551780, 606958, 827670, 910437, 1213916, 1517395, 1655340, 1820874, 3034790, 3641748, 4552185, 6069580, 9104370, 18208740]

約数ペア:

[(1, 18208740), (2, 9104370), (3, 6069580), (4, 4552185), (5, 3641748), (6, 3034790), (10, 1820874), (11, 1655340), (12, 1517395), (15, 1213916), (20, 910437), (22, 827670), (30, 606958), (33, 551780), (44, 413835), (47, 387420), (55, 331068), (60, 303479), (66, 275890), (94, 193710), (110, 165534), (132, 137945), (141, 129140), (165, 110356), (188, 96855), (220, 82767), (235, 77484), (282, 64570), (330, 55178), (470, 38742), (517, 35220), (564, 32285), (587, 31020), (660, 27589), (705, 25828), (940, 19371), (1034, 17610), (1174, 15510), (1410, 12914), (1551, 11740), (1761, 10340), (2068, 8805), (2348, 7755), (2585, 7044), (2820, 6457), (2935, 6204), (3102, 5870), (3522, 5170)]