919152018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 2146435200

約数和(自身を除く): 1227283182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 103, 114, 171, 194, 206, 269, 291, 309, 342, 538, 582, 618, 807, 873, 927, 1614, 1746, 1843, 1854, 1957, 2421, 3686, 3914, 4842, 5111, 5529, 5871, 9991, 10222, 11058, 11742, 15333, 16587, 17613, 19982, 26093, 27707, 29973, 30666, 33174, 35226, 45999, 52186, 55414, 59946, 78279, 83121, 89919, 91998, 156558, 166242, 179838, 189829, 234837, 249363, 379658, 469674, 495767, 498726, 526433, 569487, 991534, 1052866, 1138974, 1487301, 1579299, 1708461, 2687579, 2974602, 3158598, 3416922, 4461903, 4737897, 5375158, 8062737, 8923806, 9475794, 16125474, 24188211, 48376422, 51064001, 102128002, 153192003, 306384006, 459576009, 919152018]

約数ペア:

[(1, 919152018), (2, 459576009), (3, 306384006), (6, 153192003), (9, 102128002), (18, 51064001), (19, 48376422), (38, 24188211), (57, 16125474), (97, 9475794), (103, 8923806), (114, 8062737), (171, 5375158), (194, 4737897), (206, 4461903), (269, 3416922), (291, 3158598), (309, 2974602), (342, 2687579), (538, 1708461), (582, 1579299), (618, 1487301), (807, 1138974), (873, 1052866), (927, 991534), (1614, 569487), (1746, 526433), (1843, 498726), (1854, 495767), (1957, 469674), (2421, 379658), (3686, 249363), (3914, 234837), (4842, 189829), (5111, 179838), (5529, 166242), (5871, 156558), (9991, 91998), (10222, 89919), (11058, 83121), (11742, 78279), (15333, 59946), (16587, 55414), (17613, 52186), (19982, 45999), (26093, 35226), (27707, 33174), (29973, 30666)]