20181853404

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{2903}}^1$

素因数の和:3461

約数の個数: 120

約数和(自身を含む): 54113136000

約数和(自身を除く): 33931282596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 499, 516, 774, 998, 1161, 1497, 1548, 1996, 2322, 2903, 2994, 3483, 4491, 4644, 5806, 5988, 6966, 8709, 8982, 11612, 13473, 13932, 17418, 17964, 21457, 26127, 26946, 34836, 40419, 42914, 52254, 53892, 64371, 78381, 80838, 85828, 104508, 124829, 128742, 156762, 161676, 193113, 235143, 249658, 257484, 313524, 374487, 386226, 470286, 499316, 579339, 748974, 772452, 940572, 1123461, 1158678, 1448597, 1497948, 1738017, 2246922, 2317356, 2897194, 3370383, 3476034, 4345791, 4493844, 5794388, 6740766, 6952068, 8691582, 10111149, 13037373, 13481532, 17383164, 20222298, 26074746, 39112119, 40444596, 52149492, 62289671, 78224238, 117336357, 124579342, 156448476, 186869013, 234672714, 249158684, 373738026, 469345428, 560607039, 747476052, 1121214078, 1681821117, 2242428156, 3363642234, 5045463351, 6727284468, 10090926702, 20181853404]

約数ペア:

[(1, 20181853404), (2, 10090926702), (3, 6727284468), (4, 5045463351), (6, 3363642234), (9, 2242428156), (12, 1681821117), (18, 1121214078), (27, 747476052), (36, 560607039), (43, 469345428), (54, 373738026), (81, 249158684), (86, 234672714), (108, 186869013), (129, 156448476), (162, 124579342), (172, 117336357), (258, 78224238), (324, 62289671), (387, 52149492), (499, 40444596), (516, 39112119), (774, 26074746), (998, 20222298), (1161, 17383164), (1497, 13481532), (1548, 13037373), (1996, 10111149), (2322, 8691582), (2903, 6952068), (2994, 6740766), (3483, 5794388), (4491, 4493844), (4644, 4345791), (5806, 3476034), (5988, 3370383), (6966, 2897194), (8709, 2317356), (8982, 2246922), (11612, 1738017), (13473, 1497948), (13932, 1448597), (17418, 1158678), (17964, 1123461), (21457, 940572), (26127, 772452), (26946, 748974), (34836, 579339), (40419, 499316), (42914, 470286), (52254, 386226), (53892, 374487), (64371, 313524), (78381, 257484), (80838, 249658), (85828, 235143), (104508, 193113), (124829, 161676), (128742, 156762)]