18953550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:583

約数の個数: 144

約数和(自身を含む): 63603072

約数和(自身を除く): 44649522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 450, 462, 495, 525, 547, 550, 630, 693, 770, 825, 990, 1050, 1094, 1155, 1386, 1575, 1641, 1650, 1925, 2310, 2475, 2735, 3150, 3282, 3465, 3829, 3850, 4923, 4950, 5470, 5775, 6017, 6930, 7658, 8205, 9846, 11487, 11550, 12034, 13675, 16410, 17325, 18051, 19145, 22974, 24615, 27350, 30085, 34461, 34650, 36102, 38290, 41025, 42119, 49230, 54153, 57435, 60170, 68922, 82050, 84238, 90255, 95725, 108306, 114870, 123075, 126357, 150425, 172305, 180510, 191450, 210595, 246150, 252714, 270765, 287175, 300850, 344610, 379071, 421190, 451275, 541530, 574350, 631785, 758142, 861525, 902550, 1052975, 1263570, 1353825, 1723050, 1895355, 2105950, 2707650, 3158925, 3790710, 6317850, 9476775, 18953550]

約数ペア:

[(1, 18953550), (2, 9476775), (3, 6317850), (5, 3790710), (6, 3158925), (7, 2707650), (9, 2105950), (10, 1895355), (11, 1723050), (14, 1353825), (15, 1263570), (18, 1052975), (21, 902550), (22, 861525), (25, 758142), (30, 631785), (33, 574350), (35, 541530), (42, 451275), (45, 421190), (50, 379071), (55, 344610), (63, 300850), (66, 287175), (70, 270765), (75, 252714), (77, 246150), (90, 210595), (99, 191450), (105, 180510), (110, 172305), (126, 150425), (150, 126357), (154, 123075), (165, 114870), (175, 108306), (198, 95725), (210, 90255), (225, 84238), (231, 82050), (275, 68922), (315, 60170), (330, 57435), (350, 54153), (385, 49230), (450, 42119), (462, 41025), (495, 38290), (525, 36102), (547, 34650), (550, 34461), (630, 30085), (693, 27350), (770, 24615), (825, 22974), (990, 19145), (1050, 18051), (1094, 17325), (1155, 16410), (1386, 13675), (1575, 12034), (1641, 11550), (1650, 11487), (1925, 9846), (2310, 8205), (2475, 7658), (2735, 6930), (3150, 6017), (3282, 5775), (3465, 5470), (3829, 4950), (3850, 4923)]