18745650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 62906688

約数和(自身を除く): 44161038

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, 541, 550, 630, 693, 770, 825, 990, 1050, 1082, 1155, 1386, 1575, 1623, 1650, 1925, 2310, 2475, 2705, 3150, 3246, 3465, 3787, 3850, 4869, 4950, 5410, 5775, 5951, 6930, 7574, 8115, 9738, 11361, 11550, 11902, 13525, 16230, 17325, 17853, 18935, 22722, 24345, 27050, 29755, 34083, 34650, 35706, 37870, 40575, 41657, 48690, 53559, 56805, 59510, 68166, 81150, 83314, 89265, 94675, 107118, 113610, 121725, 124971, 148775, 170415, 178530, 189350, 208285, 243450, 249942, 267795, 284025, 297550, 340830, 374913, 416570, 446325, 535590, 568050, 624855, 749826, 852075, 892650, 1041425, 1249710, 1338975, 1704150, 1874565, 2082850, 2677950, 3124275, 3749130, 6248550, 9372825, 18745650]

約数ペア:

[(1, 18745650), (2, 9372825), (3, 6248550), (5, 3749130), (6, 3124275), (7, 2677950), (9, 2082850), (10, 1874565), (11, 1704150), (14, 1338975), (15, 1249710), (18, 1041425), (21, 892650), (22, 852075), (25, 749826), (30, 624855), (33, 568050), (35, 535590), (42, 446325), (45, 416570), (50, 374913), (55, 340830), (63, 297550), (66, 284025), (70, 267795), (75, 249942), (77, 243450), (90, 208285), (99, 189350), (105, 178530), (110, 170415), (126, 148775), (150, 124971), (154, 121725), (165, 113610), (175, 107118), (198, 94675), (210, 89265), (225, 83314), (231, 81150), (275, 68166), (315, 59510), (330, 56805), (350, 53559), (385, 48690), (450, 41657), (462, 40575), (495, 37870), (525, 35706), (541, 34650), (550, 34083), (630, 29755), (693, 27050), (770, 24345), (825, 22722), (990, 18935), (1050, 17853), (1082, 17325), (1155, 16230), (1386, 13525), (1575, 11902), (1623, 11550), (1650, 11361), (1925, 9738), (2310, 8115), (2475, 7574), (2705, 6930), (3150, 5951), (3246, 5775), (3465, 5410), (3787, 4950), (3850, 4869)]