17943203988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{46831}}^1$

素因数の和:47237

約数の個数: 72

約数和(自身を含む): 47049300480

約数和(自身を除く): 29106096492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 367, 522, 734, 1044, 1101, 1468, 2202, 3303, 4404, 6606, 10643, 13212, 21286, 31929, 42572, 46831, 63858, 93662, 95787, 127716, 140493, 187324, 191574, 280986, 383148, 421479, 561972, 842958, 1358099, 1685916, 2716198, 4074297, 5432396, 8148594, 12222891, 16297188, 17186977, 24445782, 34373954, 48891564, 51560931, 68747908, 103121862, 154682793, 206243724, 309365586, 498422333, 618731172, 996844666, 1495266999, 1993689332, 2990533998, 4485800997, 5981067996, 8971601994, 17943203988]

約数ペア:

[(1, 17943203988), (2, 8971601994), (3, 5981067996), (4, 4485800997), (6, 2990533998), (9, 1993689332), (12, 1495266999), (18, 996844666), (29, 618731172), (36, 498422333), (58, 309365586), (87, 206243724), (116, 154682793), (174, 103121862), (261, 68747908), (348, 51560931), (367, 48891564), (522, 34373954), (734, 24445782), (1044, 17186977), (1101, 16297188), (1468, 12222891), (2202, 8148594), (3303, 5432396), (4404, 4074297), (6606, 2716198), (10643, 1685916), (13212, 1358099), (21286, 842958), (31929, 561972), (42572, 421479), (46831, 383148), (63858, 280986), (93662, 191574), (95787, 187324), (127716, 140493)]