17895968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 37939104

約数和(自身を除く): 20043136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 491, 536, 544, 982, 1072, 1139, 1964, 2144, 2278, 3928, 4556, 7856, 8347, 9112, 15712, 16694, 18224, 32897, 33388, 36448, 65794, 66776, 131588, 133552, 263176, 267104, 526352, 559249, 1052704, 1118498, 2236996, 4473992, 8947984, 17895968]

約数ペア:

[(1, 17895968), (2, 8947984), (4, 4473992), (8, 2236996), (16, 1118498), (17, 1052704), (32, 559249), (34, 526352), (67, 267104), (68, 263176), (134, 133552), (136, 131588), (268, 66776), (272, 65794), (491, 36448), (536, 33388), (544, 32897), (982, 18224), (1072, 16694), (1139, 15712), (1964, 9112), (2144, 8347), (2278, 7856), (3928, 4556)]