17890704

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 56871360

約数和(自身を除く): 38980656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 503, 624, 684, 741, 912, 936, 988, 1006, 1368, 1482, 1509, 1872, 1976, 2012, 2223, 2736, 2964, 3018, 3952, 4024, 4446, 4527, 5928, 6036, 6539, 8048, 8892, 9054, 9557, 11856, 12072, 13078, 17784, 18108, 19114, 19617, 24144, 26156, 28671, 35568, 36216, 38228, 39234, 52312, 57342, 58851, 72432, 76456, 78468, 86013, 104624, 114684, 117702, 124241, 152912, 156936, 172026, 229368, 235404, 248482, 313872, 344052, 372723, 458736, 470808, 496964, 688104, 745446, 941616, 993928, 1118169, 1376208, 1490892, 1987856, 2236338, 2981784, 4472676, 5963568, 8945352, 17890704]

約数ペア:

[(1, 17890704), (2, 8945352), (3, 5963568), (4, 4472676), (6, 2981784), (8, 2236338), (9, 1987856), (12, 1490892), (13, 1376208), (16, 1118169), (18, 993928), (19, 941616), (24, 745446), (26, 688104), (36, 496964), (38, 470808), (39, 458736), (48, 372723), (52, 344052), (57, 313872), (72, 248482), (76, 235404), (78, 229368), (104, 172026), (114, 156936), (117, 152912), (144, 124241), (152, 117702), (156, 114684), (171, 104624), (208, 86013), (228, 78468), (234, 76456), (247, 72432), (304, 58851), (312, 57342), (342, 52312), (456, 39234), (468, 38228), (494, 36216), (503, 35568), (624, 28671), (684, 26156), (741, 24144), (912, 19617), (936, 19114), (988, 18108), (1006, 17784), (1368, 13078), (1482, 12072), (1509, 11856), (1872, 9557), (1976, 9054), (2012, 8892), (2223, 8048), (2736, 6539), (2964, 6036), (3018, 5928), (3952, 4527), (4024, 4446)]