17871126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 44706816

約数和(自身を除く): 26835690

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 461, 497, 546, 922, 923, 994, 1383, 1491, 1846, 2766, 2769, 2982, 3227, 5538, 5993, 6454, 6461, 9681, 11986, 12922, 17979, 19362, 19383, 32731, 35958, 38766, 41951, 65462, 83902, 98193, 125853, 196386, 229117, 251706, 425503, 458234, 687351, 851006, 1276509, 1374702, 2553018, 2978521, 5957042, 8935563, 17871126]

約数ペア:

[(1, 17871126), (2, 8935563), (3, 5957042), (6, 2978521), (7, 2553018), (13, 1374702), (14, 1276509), (21, 851006), (26, 687351), (39, 458234), (42, 425503), (71, 251706), (78, 229117), (91, 196386), (142, 125853), (182, 98193), (213, 83902), (273, 65462), (426, 41951), (461, 38766), (497, 35958), (546, 32731), (922, 19383), (923, 19362), (994, 17979), (1383, 12922), (1491, 11986), (1846, 9681), (2766, 6461), (2769, 6454), (2982, 5993), (3227, 5538)]