18496380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 60512256

約数和(自身を除く): 42015876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 937, 940, 987, 1316, 1410, 1645, 1874, 1974, 2811, 2820, 3290, 3748, 3948, 4685, 4935, 5622, 6559, 6580, 9370, 9870, 11244, 13118, 14055, 18740, 19677, 19740, 26236, 28110, 32795, 39354, 44039, 56220, 65590, 78708, 88078, 98385, 131180, 132117, 176156, 196770, 220195, 264234, 308273, 393540, 440390, 528468, 616546, 660585, 880780, 924819, 1233092, 1321170, 1541365, 1849638, 2642340, 3082730, 3699276, 4624095, 6165460, 9248190, 18496380]

約数ペア:

[(1, 18496380), (2, 9248190), (3, 6165460), (4, 4624095), (5, 3699276), (6, 3082730), (7, 2642340), (10, 1849638), (12, 1541365), (14, 1321170), (15, 1233092), (20, 924819), (21, 880780), (28, 660585), (30, 616546), (35, 528468), (42, 440390), (47, 393540), (60, 308273), (70, 264234), (84, 220195), (94, 196770), (105, 176156), (140, 132117), (141, 131180), (188, 98385), (210, 88078), (235, 78708), (282, 65590), (329, 56220), (420, 44039), (470, 39354), (564, 32795), (658, 28110), (705, 26236), (937, 19740), (940, 19677), (987, 18740), (1316, 14055), (1410, 13118), (1645, 11244), (1874, 9870), (1974, 9370), (2811, 6580), (2820, 6559), (3290, 5622), (3748, 4935), (3948, 4685)]