17746768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 37950696

約数和(自身を除く): 20203928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2081, 2132, 4162, 4264, 8324, 8528, 16648, 27053, 33296, 54106, 85321, 108212, 170642, 216424, 341284, 432848, 682568, 1109173, 1365136, 2218346, 4436692, 8873384, 17746768]

約数ペア:

[(1, 17746768), (2, 8873384), (4, 4436692), (8, 2218346), (13, 1365136), (16, 1109173), (26, 682568), (41, 432848), (52, 341284), (82, 216424), (104, 170642), (164, 108212), (208, 85321), (328, 54106), (533, 33296), (656, 27053), (1066, 16648), (2081, 8528), (2132, 8324), (4162, 4264)]