18163288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15877}}^1$

素因数の和:15907

約数の個数: 32

約数和(自身を含む): 40012560

約数和(自身を除く): 21849272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 15877, 31754, 63508, 127016, 174647, 206401, 349294, 412802, 698588, 825604, 1397176, 1651208, 2270411, 4540822, 9081644, 18163288]

約数ペア:

[(1, 18163288), (2, 9081644), (4, 4540822), (8, 2270411), (11, 1651208), (13, 1397176), (22, 825604), (26, 698588), (44, 412802), (52, 349294), (88, 206401), (104, 174647), (143, 127016), (286, 63508), (572, 31754), (1144, 15877)]