18157081744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1259509}}^1$

素因数の和:1259587

約数の個数: 40

約数和(自身を含む): 37951555320

約数和(自身を除く): 19794473576

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 1259509, 2519018, 5038036, 10076072, 20152144, 21411653, 42823306, 66753977, 85646612, 133507954, 171293224, 267015908, 342586448, 534031816, 1068063632, 1134817609, 2269635218, 4539270436, 9078540872, 18157081744]

約数ペア:

[(1, 18157081744), (2, 9078540872), (4, 4539270436), (8, 2269635218), (16, 1134817609), (17, 1068063632), (34, 534031816), (53, 342586448), (68, 267015908), (106, 171293224), (136, 133507954), (212, 85646612), (272, 66753977), (424, 42823306), (848, 21411653), (901, 20152144), (1802, 10076072), (3604, 5038036), (7208, 2519018), (14416, 1259509)]