47916018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 109714176

約数和(自身を除く): 61798158

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 1997, 2666, 3994, 3999, 5991, 7998, 11982, 11997, 17973, 23994, 35946, 61907, 85871, 123814, 171742, 185721, 257613, 371442, 515226, 557163, 772839, 1114326, 1545678, 2662001, 5324002, 7986003, 15972006, 23958009, 47916018]

約数ペア:

[(1, 47916018), (2, 23958009), (3, 15972006), (6, 7986003), (9, 5324002), (18, 2662001), (31, 1545678), (43, 1114326), (62, 772839), (86, 557163), (93, 515226), (129, 371442), (186, 257613), (258, 185721), (279, 171742), (387, 123814), (558, 85871), (774, 61907), (1333, 35946), (1997, 23994), (2666, 17973), (3994, 11997), (3999, 11982), (5991, 7998)]