18173496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 53706240

約数和(自身を除く): 35532744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 41, 44, 46, 66, 69, 73, 82, 88, 92, 123, 132, 138, 146, 164, 184, 219, 246, 253, 264, 276, 292, 328, 438, 451, 492, 506, 552, 584, 759, 803, 876, 902, 943, 984, 1012, 1353, 1518, 1606, 1679, 1752, 1804, 1886, 2024, 2409, 2706, 2829, 2993, 3036, 3212, 3358, 3608, 3772, 4818, 5037, 5412, 5658, 5986, 6072, 6424, 6716, 7544, 8979, 9636, 10074, 10373, 10824, 11316, 11972, 13432, 17958, 18469, 19272, 20148, 20746, 22632, 23944, 31119, 32923, 35916, 36938, 40296, 41492, 55407, 62238, 65846, 68839, 71832, 73876, 82984, 98769, 110814, 124476, 131692, 137678, 147752, 197538, 206517, 221628, 248952, 263384, 275356, 395076, 413034, 443256, 550712, 757229, 790152, 826068, 1514458, 1652136, 2271687, 3028916, 4543374, 6057832, 9086748, 18173496]

約数ペア:

[(1, 18173496), (2, 9086748), (3, 6057832), (4, 4543374), (6, 3028916), (8, 2271687), (11, 1652136), (12, 1514458), (22, 826068), (23, 790152), (24, 757229), (33, 550712), (41, 443256), (44, 413034), (46, 395076), (66, 275356), (69, 263384), (73, 248952), (82, 221628), (88, 206517), (92, 197538), (123, 147752), (132, 137678), (138, 131692), (146, 124476), (164, 110814), (184, 98769), (219, 82984), (246, 73876), (253, 71832), (264, 68839), (276, 65846), (292, 62238), (328, 55407), (438, 41492), (451, 40296), (492, 36938), (506, 35916), (552, 32923), (584, 31119), (759, 23944), (803, 22632), (876, 20746), (902, 20148), (943, 19272), (984, 18469), (1012, 17958), (1353, 13432), (1518, 11972), (1606, 11316), (1679, 10824), (1752, 10373), (1804, 10074), (1886, 9636), (2024, 8979), (2409, 7544), (2706, 6716), (2829, 6424), (2993, 6072), (3036, 5986), (3212, 5658), (3358, 5412), (3608, 5037), (3772, 4818)]