18645536

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 47698560

約数和(自身を除く): 29053024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 337, 364, 416, 494, 532, 608, 674, 728, 988, 1064, 1348, 1456, 1729, 1976, 2128, 2359, 2696, 2912, 3458, 3952, 4256, 4381, 4718, 5392, 6403, 6916, 7904, 8762, 9436, 10784, 12806, 13832, 17524, 18872, 25612, 27664, 30667, 35048, 37744, 44821, 51224, 55328, 61334, 70096, 75488, 83239, 89642, 102448, 122668, 140192, 166478, 179284, 204896, 245336, 332956, 358568, 490672, 582673, 665912, 717136, 981344, 1165346, 1331824, 1434272, 2330692, 2663648, 4661384, 9322768, 18645536]

約数ペア:

[(1, 18645536), (2, 9322768), (4, 4661384), (7, 2663648), (8, 2330692), (13, 1434272), (14, 1331824), (16, 1165346), (19, 981344), (26, 717136), (28, 665912), (32, 582673), (38, 490672), (52, 358568), (56, 332956), (76, 245336), (91, 204896), (104, 179284), (112, 166478), (133, 140192), (152, 122668), (182, 102448), (208, 89642), (224, 83239), (247, 75488), (266, 70096), (304, 61334), (337, 55328), (364, 51224), (416, 44821), (494, 37744), (532, 35048), (608, 30667), (674, 27664), (728, 25612), (988, 18872), (1064, 17524), (1348, 13832), (1456, 12806), (1729, 10784), (1976, 9436), (2128, 8762), (2359, 7904), (2696, 6916), (2912, 6403), (3458, 5392), (3952, 4718), (4256, 4381)]