17481564

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 47279232

約数和(自身を除く): 29797668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 491, 516, 774, 828, 982, 989, 1473, 1548, 1964, 1978, 2946, 2967, 3956, 4419, 5892, 5934, 8838, 8901, 11293, 11868, 17676, 17802, 21113, 22586, 33879, 35604, 42226, 45172, 63339, 67758, 84452, 101637, 126678, 135516, 190017, 203274, 253356, 380034, 406548, 485599, 760068, 971198, 1456797, 1942396, 2913594, 4370391, 5827188, 8740782, 17481564]

約数ペア:

[(1, 17481564), (2, 8740782), (3, 5827188), (4, 4370391), (6, 2913594), (9, 1942396), (12, 1456797), (18, 971198), (23, 760068), (36, 485599), (43, 406548), (46, 380034), (69, 253356), (86, 203274), (92, 190017), (129, 135516), (138, 126678), (172, 101637), (207, 84452), (258, 67758), (276, 63339), (387, 45172), (414, 42226), (491, 35604), (516, 33879), (774, 22586), (828, 21113), (982, 17802), (989, 17676), (1473, 11868), (1548, 11293), (1964, 8901), (1978, 8838), (2946, 5934), (2967, 5892), (3956, 4419)]