18576516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 52433920

約数和(自身を除く): 33857404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 43, 74, 84, 86, 111, 129, 139, 148, 172, 222, 258, 259, 278, 301, 417, 444, 516, 518, 556, 602, 777, 834, 903, 973, 1036, 1204, 1554, 1591, 1668, 1806, 1946, 2919, 3108, 3182, 3612, 3892, 4773, 5143, 5838, 5977, 6364, 9546, 10286, 11137, 11676, 11954, 15429, 17931, 19092, 20572, 22274, 23908, 30858, 33411, 35862, 36001, 41839, 44548, 61716, 66822, 71724, 72002, 83678, 108003, 125517, 133644, 144004, 167356, 216006, 221149, 251034, 432012, 442298, 502068, 663447, 884596, 1326894, 1548043, 2653788, 3096086, 4644129, 6192172, 9288258, 18576516]

約数ペア:

[(1, 18576516), (2, 9288258), (3, 6192172), (4, 4644129), (6, 3096086), (7, 2653788), (12, 1548043), (14, 1326894), (21, 884596), (28, 663447), (37, 502068), (42, 442298), (43, 432012), (74, 251034), (84, 221149), (86, 216006), (111, 167356), (129, 144004), (139, 133644), (148, 125517), (172, 108003), (222, 83678), (258, 72002), (259, 71724), (278, 66822), (301, 61716), (417, 44548), (444, 41839), (516, 36001), (518, 35862), (556, 33411), (602, 30858), (777, 23908), (834, 22274), (903, 20572), (973, 19092), (1036, 17931), (1204, 15429), (1554, 11954), (1591, 11676), (1668, 11137), (1806, 10286), (1946, 9546), (2919, 6364), (3108, 5977), (3182, 5838), (3612, 5143), (3892, 4773)]