180908024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{9743}}^1$

素因数の和:9971

約数の個数: 32

約数和(自身を含む): 371831040

約数和(自身を除く): 190923016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284, 9743, 18568, 19486, 38972, 77944, 107173, 214346, 428692, 857384, 2055773, 4111546, 8223092, 16446184, 22613503, 45227006, 90454012, 180908024]

約数ペア:

[(1, 180908024), (2, 90454012), (4, 45227006), (8, 22613503), (11, 16446184), (22, 8223092), (44, 4111546), (88, 2055773), (211, 857384), (422, 428692), (844, 214346), (1688, 107173), (2321, 77944), (4642, 38972), (9284, 19486), (9743, 18568)]