18238632

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 34292568

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 37, 38, 46, 47, 57, 69, 74, 76, 92, 94, 111, 114, 138, 141, 148, 152, 184, 188, 222, 228, 276, 282, 296, 376, 437, 444, 456, 552, 564, 703, 851, 874, 888, 893, 1081, 1128, 1311, 1406, 1702, 1739, 1748, 1786, 2109, 2162, 2553, 2622, 2679, 2812, 3243, 3404, 3478, 3496, 3572, 4218, 4324, 5106, 5217, 5244, 5358, 5624, 6486, 6808, 6956, 7144, 8436, 8648, 10212, 10434, 10488, 10716, 12972, 13912, 16169, 16872, 20424, 20539, 20868, 21432, 25944, 32338, 33041, 39997, 41078, 41736, 48507, 61617, 64676, 66082, 79994, 82156, 97014, 99123, 119991, 123234, 129352, 132164, 159988, 164312, 194028, 198246, 239982, 246468, 264328, 319976, 388056, 396492, 479964, 492936, 759943, 792984, 959928, 1519886, 2279829, 3039772, 4559658, 6079544, 9119316, 18238632]

約数ペア:

[(1, 18238632), (2, 9119316), (3, 6079544), (4, 4559658), (6, 3039772), (8, 2279829), (12, 1519886), (19, 959928), (23, 792984), (24, 759943), (37, 492936), (38, 479964), (46, 396492), (47, 388056), (57, 319976), (69, 264328), (74, 246468), (76, 239982), (92, 198246), (94, 194028), (111, 164312), (114, 159988), (138, 132164), (141, 129352), (148, 123234), (152, 119991), (184, 99123), (188, 97014), (222, 82156), (228, 79994), (276, 66082), (282, 64676), (296, 61617), (376, 48507), (437, 41736), (444, 41078), (456, 39997), (552, 33041), (564, 32338), (703, 25944), (851, 21432), (874, 20868), (888, 20539), (893, 20424), (1081, 16872), (1128, 16169), (1311, 13912), (1406, 12972), (1702, 10716), (1739, 10488), (1748, 10434), (1786, 10212), (2109, 8648), (2162, 8436), (2553, 7144), (2622, 6956), (2679, 6808), (2812, 6486), (3243, 5624), (3404, 5358), (3478, 5244), (3496, 5217), (3572, 5106), (4218, 4324)]