18441957

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 26524800

約数和(自身を除く): 8082843

約数列:

[1, 3, 17, 51, 89, 239, 267, 289, 717, 867, 1513, 4063, 4539, 12189, 21271, 25721, 63813, 69071, 77163, 207213, 361607, 1084821, 6147319, 18441957]

約数ペア:

[(1, 18441957), (3, 6147319), (17, 1084821), (51, 361607), (89, 207213), (239, 77163), (267, 69071), (289, 63813), (717, 25721), (867, 21271), (1513, 12189), (4063, 4539)]