18157076992

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{325349}}^1$

素因数の和:325476

約数の個数: 40

約数和(自身を含む): 36611635500

約数和(自身を除く): 18454558508

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1744, 3488, 6976, 13952, 27904, 55808, 325349, 650698, 1301396, 2602792, 5205584, 10411168, 20822336, 35463041, 41644672, 70926082, 83289344, 141852164, 166578688, 283704328, 567408656, 1134817312, 2269634624, 4539269248, 9078538496, 18157076992]

約数ペア:

[(1, 18157076992), (2, 9078538496), (4, 4539269248), (8, 2269634624), (16, 1134817312), (32, 567408656), (64, 283704328), (109, 166578688), (128, 141852164), (218, 83289344), (256, 70926082), (436, 41644672), (512, 35463041), (872, 20822336), (1744, 10411168), (3488, 5205584), (6976, 2602792), (13952, 1301396), (27904, 650698), (55808, 325349)]