1866171708

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{4523}}^1$

素因数の和:4763

約数の個数: 72

約数和(自身を含む): 4813409328

約数和(自身を除く): 2947237620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 157, 219, 292, 314, 438, 471, 628, 657, 876, 942, 1314, 1413, 1884, 2628, 2826, 4523, 5652, 9046, 11461, 13569, 18092, 22922, 27138, 34383, 40707, 45844, 54276, 68766, 81414, 103149, 137532, 162828, 206298, 330179, 412596, 660358, 710111, 990537, 1320716, 1420222, 1981074, 2130333, 2840444, 2971611, 3962148, 4260666, 5943222, 6390999, 8521332, 11886444, 12781998, 25563996, 51838103, 103676206, 155514309, 207352412, 311028618, 466542927, 622057236, 933085854, 1866171708]

約数ペア:

[(1, 1866171708), (2, 933085854), (3, 622057236), (4, 466542927), (6, 311028618), (9, 207352412), (12, 155514309), (18, 103676206), (36, 51838103), (73, 25563996), (146, 12781998), (157, 11886444), (219, 8521332), (292, 6390999), (314, 5943222), (438, 4260666), (471, 3962148), (628, 2971611), (657, 2840444), (876, 2130333), (942, 1981074), (1314, 1420222), (1413, 1320716), (1884, 990537), (2628, 710111), (2826, 660358), (4523, 412596), (5652, 330179), (9046, 206298), (11461, 162828), (13569, 137532), (18092, 103149), (22922, 81414), (27138, 68766), (34383, 54276), (40707, 45844)]