18113584

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 36333488

約数和(自身を除く): 18219904

約数列:

[1, 2, 4, 8, 16, 61, 67, 122, 134, 244, 268, 277, 488, 536, 554, 976, 1072, 1108, 2216, 4087, 4432, 8174, 16348, 16897, 18559, 32696, 33794, 37118, 65392, 67588, 74236, 135176, 148472, 270352, 296944, 1132099, 2264198, 4528396, 9056792, 18113584]

約数ペア:

[(1, 18113584), (2, 9056792), (4, 4528396), (8, 2264198), (16, 1132099), (61, 296944), (67, 270352), (122, 148472), (134, 135176), (244, 74236), (268, 67588), (277, 65392), (488, 37118), (536, 33794), (554, 32696), (976, 18559), (1072, 16897), (1108, 16348), (2216, 8174), (4087, 4432)]