18732168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:988

約数の個数: 128

約数和(自身を含む): 64108800

約数和(自身を除く): 45376632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 953, 1092, 1404, 1512, 1638, 1906, 2184, 2457, 2808, 2859, 3276, 3812, 4914, 5718, 6552, 6671, 7624, 8577, 9828, 11436, 12389, 13342, 17154, 19656, 20013, 22872, 24778, 25731, 26684, 34308, 37167, 40026, 49556, 51462, 53368, 60039, 68616, 74334, 80052, 86723, 99112, 102924, 111501, 120078, 148668, 160104, 173446, 180117, 205848, 223002, 240156, 260169, 297336, 334503, 346892, 360234, 446004, 480312, 520338, 669006, 693784, 720468, 780507, 892008, 1040676, 1338012, 1440936, 1561014, 2081352, 2341521, 2676024, 3122028, 4683042, 6244056, 9366084, 18732168]

約数ペア:

[(1, 18732168), (2, 9366084), (3, 6244056), (4, 4683042), (6, 3122028), (7, 2676024), (8, 2341521), (9, 2081352), (12, 1561014), (13, 1440936), (14, 1338012), (18, 1040676), (21, 892008), (24, 780507), (26, 720468), (27, 693784), (28, 669006), (36, 520338), (39, 480312), (42, 446004), (52, 360234), (54, 346892), (56, 334503), (63, 297336), (72, 260169), (78, 240156), (84, 223002), (91, 205848), (104, 180117), (108, 173446), (117, 160104), (126, 148668), (156, 120078), (168, 111501), (182, 102924), (189, 99112), (216, 86723), (234, 80052), (252, 74334), (273, 68616), (312, 60039), (351, 53368), (364, 51462), (378, 49556), (468, 40026), (504, 37167), (546, 34308), (702, 26684), (728, 25731), (756, 24778), (819, 22872), (936, 20013), (953, 19656), (1092, 17154), (1404, 13342), (1512, 12389), (1638, 11436), (1906, 9828), (2184, 8577), (2457, 7624), (2808, 6671), (2859, 6552), (3276, 5718), (3812, 4914)]