18782610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 57729024

約数和(自身を除く): 38946414

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 47, 55, 66, 70, 77, 94, 105, 110, 141, 154, 165, 173, 210, 231, 235, 282, 329, 330, 346, 385, 462, 470, 517, 519, 658, 705, 770, 865, 987, 1034, 1038, 1155, 1211, 1410, 1551, 1645, 1730, 1903, 1974, 2310, 2422, 2585, 2595, 3102, 3290, 3619, 3633, 3806, 4935, 5170, 5190, 5709, 6055, 7238, 7266, 7755, 8131, 9515, 9870, 10857, 11418, 12110, 13321, 15510, 16262, 18095, 18165, 19030, 21714, 24393, 26642, 28545, 36190, 36330, 39963, 40655, 48786, 54285, 56917, 57090, 66605, 79926, 81310, 89441, 108570, 113834, 121965, 133210, 170751, 178882, 199815, 243930, 268323, 284585, 341502, 399630, 447205, 536646, 569170, 626087, 853755, 894410, 1252174, 1341615, 1707510, 1878261, 2683230, 3130435, 3756522, 6260870, 9391305, 18782610]

約数ペア:

[(1, 18782610), (2, 9391305), (3, 6260870), (5, 3756522), (6, 3130435), (7, 2683230), (10, 1878261), (11, 1707510), (14, 1341615), (15, 1252174), (21, 894410), (22, 853755), (30, 626087), (33, 569170), (35, 536646), (42, 447205), (47, 399630), (55, 341502), (66, 284585), (70, 268323), (77, 243930), (94, 199815), (105, 178882), (110, 170751), (141, 133210), (154, 121965), (165, 113834), (173, 108570), (210, 89441), (231, 81310), (235, 79926), (282, 66605), (329, 57090), (330, 56917), (346, 54285), (385, 48786), (462, 40655), (470, 39963), (517, 36330), (519, 36190), (658, 28545), (705, 26642), (770, 24393), (865, 21714), (987, 19030), (1034, 18165), (1038, 18095), (1155, 16262), (1211, 15510), (1410, 13321), (1551, 12110), (1645, 11418), (1730, 10857), (1903, 9870), (1974, 9515), (2310, 8131), (2422, 7755), (2585, 7266), (2595, 7238), (3102, 6055), (3290, 5709), (3619, 5190), (3633, 5170), (3806, 4935)]