18163412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 15765868

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2039, 2227, 4078, 4454, 8156, 8908, 34663, 69326, 138652, 267109, 534218, 1068436, 4540853, 9081706, 18163412]

約数ペア:

[(1, 18163412), (2, 9081706), (4, 4540853), (17, 1068436), (34, 534218), (68, 267109), (131, 138652), (262, 69326), (524, 34663), (2039, 8908), (2227, 8156), (4078, 4454)]