18809384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 38694240

約数和(自身を除く): 19884856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1013, 1688, 2026, 2321, 4052, 4642, 8104, 9284, 11143, 18568, 22286, 44572, 89144, 213743, 427486, 854972, 1709944, 2351173, 4702346, 9404692, 18809384]

約数ペア:

[(1, 18809384), (2, 9404692), (4, 4702346), (8, 2351173), (11, 1709944), (22, 854972), (44, 427486), (88, 213743), (211, 89144), (422, 44572), (844, 22286), (1013, 18568), (1688, 11143), (2026, 9284), (2321, 8104), (4052, 4642)]