17741628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 46814768

約数和(自身を除く): 29073140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 157, 172, 219, 258, 292, 314, 387, 438, 471, 516, 628, 657, 774, 876, 942, 1314, 1413, 1548, 1884, 2628, 2826, 3139, 5652, 6278, 6751, 9417, 11461, 12556, 13502, 18834, 20253, 22922, 27004, 28251, 34383, 37668, 40506, 45844, 56502, 60759, 68766, 81012, 103149, 113004, 121518, 137532, 206298, 243036, 412596, 492823, 985646, 1478469, 1971292, 2956938, 4435407, 5913876, 8870814, 17741628]

約数ペア:

[(1, 17741628), (2, 8870814), (3, 5913876), (4, 4435407), (6, 2956938), (9, 1971292), (12, 1478469), (18, 985646), (36, 492823), (43, 412596), (73, 243036), (86, 206298), (129, 137532), (146, 121518), (157, 113004), (172, 103149), (219, 81012), (258, 68766), (292, 60759), (314, 56502), (387, 45844), (438, 40506), (471, 37668), (516, 34383), (628, 28251), (657, 27004), (774, 22922), (876, 20253), (942, 18834), (1314, 13502), (1413, 12556), (1548, 11461), (1884, 9417), (2628, 6751), (2826, 6278), (3139, 5652)]