16813908

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2347}}^1$

素因数の和:2556

約数の個数: 36

約数和(自身を含む): 42733600

約数和(自身を除く): 25919692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2347, 2388, 3582, 4694, 7041, 7164, 9388, 14082, 21123, 28164, 42246, 84492, 467053, 934106, 1401159, 1868212, 2802318, 4203477, 5604636, 8406954, 16813908]

約数ペア:

[(1, 16813908), (2, 8406954), (3, 5604636), (4, 4203477), (6, 2802318), (9, 1868212), (12, 1401159), (18, 934106), (36, 467053), (199, 84492), (398, 42246), (597, 28164), (796, 21123), (1194, 14082), (1791, 9388), (2347, 7164), (2388, 7041), (3582, 4694)]