18761652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 63221760

約数和(自身を除く): 44460108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 83, 84, 91, 92, 108, 117, 126, 138, 156, 161, 166, 182, 189, 207, 234, 249, 252, 273, 276, 299, 322, 332, 351, 364, 378, 414, 468, 483, 498, 546, 581, 598, 621, 644, 702, 747, 756, 819, 828, 897, 966, 996, 1079, 1092, 1162, 1196, 1242, 1404, 1449, 1494, 1638, 1743, 1794, 1909, 1932, 2093, 2158, 2241, 2324, 2457, 2484, 2691, 2898, 2988, 3237, 3276, 3486, 3588, 3818, 4186, 4316, 4347, 4482, 4914, 5229, 5382, 5727, 5796, 6279, 6474, 6972, 7553, 7636, 8073, 8372, 8694, 8964, 9711, 9828, 10458, 10764, 11454, 12558, 12948, 13363, 15106, 15687, 16146, 17181, 17388, 18837, 19422, 20916, 22659, 22908, 24817, 25116, 26726, 29133, 30212, 31374, 32292, 34362, 37674, 38844, 40089, 45318, 49634, 51543, 53452, 56511, 58266, 62748, 67977, 68724, 74451, 75348, 80178, 90636, 99268, 103086, 113022, 116532, 120267, 135954, 148902, 160356, 173719, 203931, 206172, 223353, 226044, 240534, 271908, 297804, 347438, 360801, 407862, 446706, 481068, 521157, 670059, 694876, 721602, 815724, 893412, 1042314, 1340118, 1443204, 1563471, 2084628, 2680236, 3126942, 4690413, 6253884, 9380826, 18761652]

約数ペア:

[(1, 18761652), (2, 9380826), (3, 6253884), (4, 4690413), (6, 3126942), (7, 2680236), (9, 2084628), (12, 1563471), (13, 1443204), (14, 1340118), (18, 1042314), (21, 893412), (23, 815724), (26, 721602), (27, 694876), (28, 670059), (36, 521157), (39, 481068), (42, 446706), (46, 407862), (52, 360801), (54, 347438), (63, 297804), (69, 271908), (78, 240534), (83, 226044), (84, 223353), (91, 206172), (92, 203931), (108, 173719), (117, 160356), (126, 148902), (138, 135954), (156, 120267), (161, 116532), (166, 113022), (182, 103086), (189, 99268), (207, 90636), (234, 80178), (249, 75348), (252, 74451), (273, 68724), (276, 67977), (299, 62748), (322, 58266), (332, 56511), (351, 53452), (364, 51543), (378, 49634), (414, 45318), (468, 40089), (483, 38844), (498, 37674), (546, 34362), (581, 32292), (598, 31374), (621, 30212), (644, 29133), (702, 26726), (747, 25116), (756, 24817), (819, 22908), (828, 22659), (897, 20916), (966, 19422), (996, 18837), (1079, 17388), (1092, 17181), (1162, 16146), (1196, 15687), (1242, 15106), (1404, 13363), (1449, 12948), (1494, 12558), (1638, 11454), (1743, 10764), (1794, 10458), (1909, 9828), (1932, 9711), (2093, 8964), (2158, 8694), (2241, 8372), (2324, 8073), (2457, 7636), (2484, 7553), (2691, 6972), (2898, 6474), (2988, 6279), (3237, 5796), (3276, 5727), (3486, 5382), (3588, 5229), (3818, 4914), (4186, 4482), (4316, 4347)]