18117540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4793}}^1$

素因数の和:4818

約数の個数: 96

約数和(自身を含む): 64431360

約数和(自身を除く): 46313820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4793, 9586, 14379, 19172, 23965, 28758, 33551, 43137, 47930, 57516, 67102, 71895, 86274, 95860, 100653, 129411, 134204, 143790, 167755, 172548, 201306, 215685, 258822, 287580, 301959, 335510, 402612, 431370, 503265, 517644, 603918, 647055, 671020, 862740, 905877, 1006530, 1207836, 1294110, 1509795, 1811754, 2013060, 2588220, 3019590, 3623508, 4529385, 6039180, 9058770, 18117540]

約数ペア:

[(1, 18117540), (2, 9058770), (3, 6039180), (4, 4529385), (5, 3623508), (6, 3019590), (7, 2588220), (9, 2013060), (10, 1811754), (12, 1509795), (14, 1294110), (15, 1207836), (18, 1006530), (20, 905877), (21, 862740), (27, 671020), (28, 647055), (30, 603918), (35, 517644), (36, 503265), (42, 431370), (45, 402612), (54, 335510), (60, 301959), (63, 287580), (70, 258822), (84, 215685), (90, 201306), (105, 172548), (108, 167755), (126, 143790), (135, 134204), (140, 129411), (180, 100653), (189, 95860), (210, 86274), (252, 71895), (270, 67102), (315, 57516), (378, 47930), (420, 43137), (540, 33551), (630, 28758), (756, 23965), (945, 19172), (1260, 14379), (1890, 9586), (3780, 4793)]