18376498188

素因数分解:

$2^2\times 3^4\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1581

約数の個数: 120

約数和(自身を含む): 48512772000

約数和(自身を除く): 30136273812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 257, 324, 398, 514, 597, 771, 796, 1028, 1109, 1194, 1542, 1791, 2218, 2313, 2388, 3084, 3327, 3582, 4436, 4626, 5373, 6654, 6939, 7164, 9252, 9981, 10746, 13308, 13878, 16119, 19962, 20817, 21492, 27756, 29943, 32238, 39924, 41634, 51143, 59886, 64476, 83268, 89829, 102286, 119772, 153429, 179658, 204572, 220691, 285013, 306858, 359316, 441382, 460287, 570026, 613716, 662073, 855039, 882764, 920574, 1140052, 1324146, 1380861, 1710078, 1841148, 1986219, 2565117, 2648292, 2761722, 3420156, 3972438, 4142583, 5130234, 5523444, 5958657, 7695351, 7944876, 8285166, 10260468, 11917314, 15390702, 16570332, 17875971, 23086053, 23834628, 30781404, 35751942, 46172106, 56717587, 71503884, 92344212, 113435174, 170152761, 226870348, 340305522, 510458283, 680611044, 1020916566, 1531374849, 2041833132, 3062749698, 4594124547, 6125499396, 9188249094, 18376498188]

約数ペア:

[(1, 18376498188), (2, 9188249094), (3, 6125499396), (4, 4594124547), (6, 3062749698), (9, 2041833132), (12, 1531374849), (18, 1020916566), (27, 680611044), (36, 510458283), (54, 340305522), (81, 226870348), (108, 170152761), (162, 113435174), (199, 92344212), (257, 71503884), (324, 56717587), (398, 46172106), (514, 35751942), (597, 30781404), (771, 23834628), (796, 23086053), (1028, 17875971), (1109, 16570332), (1194, 15390702), (1542, 11917314), (1791, 10260468), (2218, 8285166), (2313, 7944876), (2388, 7695351), (3084, 5958657), (3327, 5523444), (3582, 5130234), (4436, 4142583), (4626, 3972438), (5373, 3420156), (6654, 2761722), (6939, 2648292), (7164, 2565117), (9252, 1986219), (9981, 1841148), (10746, 1710078), (13308, 1380861), (13878, 1324146), (16119, 1140052), (19962, 920574), (20817, 882764), (21492, 855039), (27756, 662073), (29943, 613716), (32238, 570026), (39924, 460287), (41634, 441382), (51143, 359316), (59886, 306858), (64476, 285013), (83268, 220691), (89829, 204572), (102286, 179658), (119772, 153429)]